NORWAY -- SPOT EXCHANGE RATE, KRONER/US$
| Date | Rate |
|---|---|
| 4-Jan-71 | 7.1359 |
| 5-Jan-71 | 7.1422 |
| 6-Jan-71 | 7.1367 |
| 7-Jan-71 | 7.1386 |
| 8-Jan-71 | 7.1382 |
| 11-Jan-71 | 7.1390 |
| 12-Jan-71 | 7.1411 |
| 13-Jan-71 | 7.1390 |
| 14-Jan-71 | 7.1403 |
| 15-Jan-71 | 7.1414 |
| 18-Jan-71 | 7.1406 |
| 19-Jan-71 | 7.1429 |
| 20-Jan-71 | 7.1429 |
| 21-Jan-71 | 7.1443 |
| 22-Jan-71 | 7.1429 |
| 25-Jan-71 | 7.1435 |
| 26-Jan-71 | 7.1443 |
| 27-Jan-71 | 7.1414 |
| 28-Jan-71 | 7.1431 |
| 29-Jan-71 | 7.1445 |
| 1-Feb-71 | 7.1465 |
| 2-Feb-71 | 7.1465 |
| 3-Feb-71 | 7.1439 |
| 4-Feb-71 | 7.1431 |
| 5-Feb-71 | 7.1435 |
| 8-Feb-71 | 7.1429 |
| 9-Feb-71 | 7.1397 |
| 10-Feb-71 | 7.1412 |
| 11-Feb-71 | 7.1410 |
| 12-Feb-71 | ND |
| 15-Feb-71 | ND |
| 16-Feb-71 | 7.1406 |
| 17-Feb-71 | 7.1390 |
| 18-Feb-71 | 7.1418 |
| 19-Feb-71 | 7.1437 |
| 22-Feb-71 | 7.1434 |
| 23-Feb-71 | 7.1429 |
| 24-Feb-71 | 7.1418 |
| 25-Feb-71 | 7.1414 |
| 26-Feb-71 | 7.1420 |
| 1-Mar-71 | 7.1416 |
| 2-Mar-71 | 7.1413 |
| 3-Mar-71 | 7.1376 |
| 4-Mar-71 | 7.1389 |
| 5-Mar-71 | 7.1382 |
| 8-Mar-71 | 7.1365 |
| 9-Mar-71 | 7.1352 |
| 10-Mar-71 | 7.1352 |
| 11-Mar-71 | 7.1367 |
| 12-Mar-71 | 7.1363 |
| 15-Mar-71 | 7.1380 |
| 16-Mar-71 | 7.1380 |
| 17-Mar-71 | 7.1390 |
| 18-Mar-71 | 7.1390 |
| 19-Mar-71 | 7.1387 |
| 22-Mar-71 | 7.1412 |
| 23-Mar-71 | 7.1414 |
| 24-Mar-71 | 7.1390 |
| 25-Mar-71 | 7.1388 |
| 26-Mar-71 | 7.1365 |
| 29-Mar-71 | 7.1348 |
| 30-Mar-71 | 7.1327 |
| 31-Mar-71 | 7.1314 |
| 1-Apr-71 | 7.1325 |
| 2-Apr-71 | 7.1329 |
| 5-Apr-71 | 7.1329 |
| 6-Apr-71 | 7.1291 |
| 7-Apr-71 | 7.1289 |
| 8-Apr-71 | 7.1284 |
| 9-Apr-71 | 7.1278 |
| 12-Apr-71 | 7.1289 |
| 13-Apr-71 | 7.1304 |
| 14-Apr-71 | 7.1286 |
| 15-Apr-71 | 7.1276 |
| 16-Apr-71 | 7.1273 |
| 19-Apr-71 | 7.1259 |
| 20-Apr-71 | 7.1253 |
| 21-Apr-71 | 7.1236 |
| 22-Apr-71 | 7.1268 |
| 23-Apr-71 | 7.1289 |
| 26-Apr-71 | 7.1289 |
| 27-Apr-71 | 7.1301 |
| 28-Apr-71 | 7.1263 |
| 29-Apr-71 | 7.1291 |
| 30-Apr-71 | 7.1312 |
| 3-May-71 | 7.1309 |
| 4-May-71 | 7.1308 |
| 5-May-71 | 7.1279 |
| 6-May-71 | 7.1240 |
| 7-May-71 | 7.1247 |
| 10-May-71 | 7.1103 |
| 11-May-71 | 7.1138 |
| 12-May-71 | 7.1162 |
| 13-May-71 | 7.1133 |
| 14-May-71 | 7.1111 |
| 17-May-71 | 7.1116 |
| 18-May-71 | 7.1080 |
| 19-May-71 | 7.1076 |
| 20-May-71 | 7.1086 |
| 21-May-71 | 7.1086 |
| 24-May-71 | 7.1066 |
| 25-May-71 | 7.1086 |
| 26-May-71 | 7.1083 |
| 27-May-71 | 7.1084 |
| 28-May-71 | 7.1115 |
| 31-May-71 | ND |
| 1-Jun-71 | 7.1136 |
| 2-Jun-71 | 7.1132 |
| 3-Jun-71 | 7.1136 |
| 4-Jun-71 | 7.1143 |
| 7-Jun-71 | 7.1126 |
| 8-Jun-71 | 7.1130 |
| 9-Jun-71 | 7.1111 |
| 10-Jun-71 | 7.1111 |
| 11-Jun-71 | 7.1111 |
| 14-Jun-71 | 7.1114 |
| 15-Jun-71 | 7.1136 |
| 16-Jun-71 | 7.1124 |
| 17-Jun-71 | 7.1128 |
| 18-Jun-71 | 7.1134 |
| 21-Jun-71 | 7.1114 |
| 22-Jun-71 | 7.1115 |
| 23-Jun-71 | 7.1088 |
| 24-Jun-71 | 7.1092 |
| 25-Jun-71 | 7.1084 |
| 28-Jun-71 | 7.1071 |
| 29-Jun-71 | 7.1066 |
| 30-Jun-71 | 7.1048 |
| 1-Jul-71 | 7.1065 |
| 2-Jul-71 | 7.1066 |
| 5-Jul-71 | ND |
| 6-Jul-71 | 7.1086 |
| 7-Jul-71 | 7.1061 |
| 8-Jul-71 | 7.1063 |
| 9-Jul-71 | 7.1061 |
| 12-Jul-71 | 7.1061 |
| 13-Jul-71 | 7.1048 |
| 14-Jul-71 | 7.1023 |
| 15-Jul-71 | 7.1021 |
| 16-Jul-71 | 7.1035 |
| 19-Jul-71 | 7.1034 |
| 20-Jul-71 | 7.1048 |
| 21-Jul-71 | 7.1035 |
| 22-Jul-71 | 7.1040 |
| 23-Jul-71 | 7.1061 |
| 26-Jul-71 | 7.1086 |
| 27-Jul-71 | 7.1105 |
| 28-Jul-71 | 7.1084 |
| 29-Jul-71 | 7.1080 |
| 30-Jul-71 | 7.1066 |
| 2-Aug-71 | 7.1068 |
| 3-Aug-71 | 7.1076 |
| 4-Aug-71 | 7.1059 |
| 5-Aug-71 | 7.1035 |
| 6-Aug-71 | 7.1035 |
| 9-Aug-71 | 7.1017 |
| 10-Aug-71 | 7.0972 |
| 11-Aug-71 | 7.0950 |
| 12-Aug-71 | 7.0947 |
| 13-Aug-71 | 7.0937 |
| 16-Aug-71 | ND |
| 17-Aug-71 | ND |
| 18-Aug-71 | ND |
| 19-Aug-71 | ND |
| 20-Aug-71 | ND |
| 23-Aug-71 | 6.9727 |
| 24-Aug-71 | 6.9234 |
| 25-Aug-71 | 6.8999 |
| 26-Aug-71 | 6.8776 |
| 27-Aug-71 | 6.8861 |
| 30-Aug-71 | 6.8884 |
| 31-Aug-71 | 6.9143 |
| 1-Sep-71 | 6.9216 |
| 2-Sep-71 | 6.9210 |
| 3-Sep-71 | 6.9144 |
| 6-Sep-71 | ND |
| 7-Sep-71 | 6.9380 |
| 8-Sep-71 | 6.9292 |
| 9-Sep-71 | 6.9292 |
| 10-Sep-71 | 6.9264 |
| 13-Sep-71 | 6.9230 |
| 14-Sep-71 | 6.9204 |
| 15-Sep-71 | 6.9125 |
| 16-Sep-71 | 6.9091 |
| 17-Sep-71 | 6.8975 |
| 20-Sep-71 | 6.8764 |
| 21-Sep-71 | 6.8766 |
| 22-Sep-71 | 6.8806 |
| 23-Sep-71 | 6.8816 |
| 24-Sep-71 | 6.8501 |
| 27-Sep-71 | 6.8579 |
| 28-Sep-71 | 6.8819 |
| 29-Sep-71 | 6.8697 |
| 30-Sep-71 | 6.8672 |
| 1-Oct-71 | 6.8611 |
| 4-Oct-71 | 6.8521 |
| 5-Oct-71 | 6.8493 |
| 6-Oct-71 | 6.8479 |
| 7-Oct-71 | 6.8460 |
| 8-Oct-71 | 6.8438 |
| 11-Oct-71 | ND |
| 12-Oct-71 | 6.8416 |
| 13-Oct-71 | 6.8411 |
| 14-Oct-71 | 6.8443 |
| 15-Oct-71 | 6.8480 |
| 18-Oct-71 | 6.8481 |
| 19-Oct-71 | 6.8526 |
| 20-Oct-71 | 6.8515 |
| 21-Oct-71 | 6.8528 |
| 22-Oct-71 | 6.8533 |
| 25-Oct-71 | ND |
| 26-Oct-71 | 6.8528 |
| 27-Oct-71 | 6.8523 |
| 28-Oct-71 | 6.8540 |
| 29-Oct-71 | 6.8538 |
| 1-Nov-71 | 6.8543 |
| 2-Nov-71 | ND |
| 3-Nov-71 | 6.8621 |
| 4-Nov-71 | 6.8640 |
| 5-Nov-71 | 6.8634 |
| 8-Nov-71 | 6.8672 |
| 9-Nov-71 | 6.8684 |
| 10-Nov-71 | 6.8681 |
| 11-Nov-71 | 6.8681 |
| 12-Nov-71 | 6.8658 |
| 15-Nov-71 | 6.8687 |
| 16-Nov-71 | 6.8709 |
| 17-Nov-71 | 6.8693 |
| 18-Nov-71 | 6.8703 |
| 19-Nov-71 | 6.8674 |
| 22-Nov-71 | 6.8678 |
| 23-Nov-71 | 6.8564 |
| 24-Nov-71 | 6.8390 |
| 25-Nov-71 | ND |
| 26-Nov-71 | 6.8338 |
| 29-Nov-71 | 6.8283 |
| 30-Nov-71 | 6.8376 |
| 1-Dec-71 | 6.8386 |
| 2-Dec-71 | 6.8190 |
| 3-Dec-71 | 6.8058 |
| 6-Dec-71 | 6.8068 |
| 7-Dec-71 | 6.7688 |
| 8-Dec-71 | 6.7696 |
| 9-Dec-71 | 6.7686 |
| 10-Dec-71 | 6.7636 |
| 13-Dec-71 | 6.7564 |
| 14-Dec-71 | 6.7407 |
| 15-Dec-71 | 6.7509 |
| 16-Dec-71 | 6.7429 |
| 17-Dec-71 | 6.7448 |
| 20-Dec-71 | ND |
| 21-Dec-71 | 6.7233 |
| 22-Dec-71 | 6.7052 |
| 23-Dec-71 | 6.7019 |
| 24-Dec-71 | 6.7019 |
| 27-Dec-71 | 6.7086 |
| 28-Dec-71 | 6.7159 |
| 29-Dec-71 | 6.7383 |
| 30-Dec-71 | 6.7135 |
| 31-Dec-71 | 6.7069 |
| 3-Jan-72 | 6.7035 |
| 4-Jan-72 | 6.7159 |
| 5-Jan-72 | 6.7204 |
| 6-Jan-72 | 6.7221 |
| 7-Jan-72 | 6.7227 |
| 10-Jan-72 | 6.7261 |
| 11-Jan-72 | 6.7238 |
| 12-Jan-72 | 6.7249 |
| 13-Jan-72 | 6.7227 |
| 14-Jan-72 | 6.7227 |
| 17-Jan-72 | 6.6934 |
| 18-Jan-72 | 6.7002 |
| 19-Jan-72 | 6.6890 |
| 20-Jan-72 | 6.6934 |
| 21-Jan-72 | 6.6934 |
| 24-Jan-72 | 6.6878 |
| 25-Jan-72 | 6.6890 |
| 26-Jan-72 | 6.6890 |
| 27-Jan-72 | 6.6934 |
| 28-Jan-72 | 6.6934 |
| 31-Jan-72 | 6.6912 |
| 1-Feb-72 | 6.6979 |
| 2-Feb-72 | 6.6845 |
| 3-Feb-72 | 6.6811 |
| 4-Feb-72 | 6.6979 |
| 7-Feb-72 | 6.6800 |
| 8-Feb-72 | 6.6711 |
| 9-Feb-72 | 6.6600 |
| 10-Feb-72 | 6.6556 |
| 11-Feb-72 | 6.6556 |
| 14-Feb-72 | 6.6622 |
| 15-Feb-72 | 6.6622 |
| 16-Feb-72 | 6.6511 |
| 17-Feb-72 | 6.6225 |
| 18-Feb-72 | 6.6247 |
| 21-Feb-72 | ND |
| 22-Feb-72 | 6.6357 |
| 23-Feb-72 | 6.6291 |
| 24-Feb-72 | 6.6225 |
| 25-Feb-72 | 6.6280 |
| 28-Feb-72 | 6.6269 |
| 29-Feb-72 | 6.6269 |
| 1-Mar-72 | 6.6192 |
| 2-Mar-72 | 6.6203 |
| 3-Mar-72 | 6.6181 |
| 6-Mar-72 | 6.6138 |
| 7-Mar-72 | 6.6007 |
| 8-Mar-72 | 6.5985 |
| 9-Mar-72 | 6.5531 |
| 10-Mar-72 | 6.5574 |
| 13-Mar-72 | 6.5531 |
| 14-Mar-72 | 6.5703 |
| 15-Mar-72 | 6.5920 |
| 16-Mar-72 | 6.5789 |
| 17-Mar-72 | 6.5963 |
| 20-Mar-72 | 6.6225 |
| 21-Mar-72 | 6.5941 |
| 22-Mar-72 | 6.5854 |
| 23-Mar-72 | 6.6050 |
| 24-Mar-72 | 6.6159 |
| 27-Mar-72 | 6.6094 |
| 28-Mar-72 | 6.6050 |
| 29-Mar-72 | 6.5985 |
| 30-Mar-72 | 6.5985 |
| 31-Mar-72 | 6.6007 |
| 3-Apr-72 | 6.5985 |
| 4-Apr-72 | 6.6007 |
| 5-Apr-72 | 6.5941 |
| 6-Apr-72 | 6.5854 |
| 7-Apr-72 | 6.5920 |
| 10-Apr-72 | 6.5854 |
| 11-Apr-72 | 6.5811 |
| 12-Apr-72 | 6.5822 |
| 13-Apr-72 | 6.5963 |
| 14-Apr-72 | 6.6007 |
| 17-Apr-72 | 6.6094 |
| 18-Apr-72 | 6.6159 |
| 19-Apr-72 | 6.6236 |
| 20-Apr-72 | 6.6094 |
| 21-Apr-72 | 6.6094 |
| 24-Apr-72 | 6.6072 |
| 25-Apr-72 | 6.6072 |
| 26-Apr-72 | 6.5996 |
| 27-Apr-72 | 6.6050 |
| 28-Apr-72 | 6.6028 |
| 1-May-72 | 6.5996 |
| 2-May-72 | 6.6039 |
| 3-May-72 | 6.6028 |
| 4-May-72 | 6.6050 |
| 5-May-72 | 6.6028 |
| 8-May-72 | 6.6017 |
| 9-May-72 | 6.5898 |
| 10-May-72 | 6.5703 |
| 11-May-72 | 6.5660 |
| 12-May-72 | 6.5789 |
| 15-May-72 | 6.5768 |
| 16-May-72 | 6.5768 |
| 17-May-72 | 6.5735 |
| 18-May-72 | 6.5595 |
| 19-May-72 | 6.5617 |
| 22-May-72 | 6.5595 |
| 23-May-72 | 6.5574 |
| 24-May-72 | 6.5466 |
| 25-May-72 | 6.5574 |
| 26-May-72 | 6.5574 |
| 29-May-72 | ND |
| 30-May-72 | 6.5317 |
| 31-May-72 | 6.5274 |
| 1-Jun-72 | 6.5274 |
| 2-Jun-72 | 6.4851 |
| 5-Jun-72 | 6.5402 |
| 6-Jun-72 | 6.5381 |
| 7-Jun-72 | 6.5370 |
| 8-Jun-72 | 6.5402 |
| 9-Jun-72 | 6.5466 |
| 12-Jun-72 | 6.5381 |
| 13-Jun-72 | 6.5359 |
| 14-Jun-72 | 6.5147 |
| 15-Jun-72 | 6.5125 |
| 16-Jun-72 | 6.5445 |
| 19-Jun-72 | 6.5274 |
| 20-Jun-72 | 6.5531 |
| 21-Jun-72 | 6.5563 |
| 22-Jun-72 | 6.5963 |
| 23-Jun-72 | 6.5232 |
| 26-Jun-72 | 6.5531 |
| 27-Jun-72 | 6.5574 |
| 28-Jun-72 | 6.5062 |
| 29-Jun-72 | 6.5189 |
| 30-Jun-72 | 6.5147 |
| 3-Jul-72 | 6.5019 |
| 4-Jul-72 | ND |
| 5-Jul-72 | 6.4998 |
| 6-Jul-72 | 6.4977 |
| 7-Jul-72 | 6.4956 |
| 10-Jul-72 | 6.4977 |
| 11-Jul-72 | 6.4977 |
| 12-Jul-72 | 6.4977 |
| 13-Jul-72 | 6.4977 |
| 14-Jul-72 | 6.4977 |
| 17-Jul-72 | 6.4977 |
| 18-Jul-72 | 6.4977 |
| 19-Jul-72 | 6.5019 |
| 20-Jul-72 | 6.5168 |
| 21-Jul-72 | 6.5083 |
| 24-Jul-72 | 6.5253 |
| 25-Jul-72 | 6.5274 |
| 26-Jul-72 | 6.5189 |
| 27-Jul-72 | 6.5232 |
| 28-Jul-72 | 6.5232 |
| 31-Jul-72 | 6.5274 |
| 1-Aug-72 | 6.5253 |
| 2-Aug-72 | 6.5189 |
| 3-Aug-72 | 6.5189 |
| 4-Aug-72 | 6.5189 |
| 7-Aug-72 | 6.5210 |
| 8-Aug-72 | 6.5189 |
| 9-Aug-72 | 6.5168 |
| 10-Aug-72 | 6.5189 |
| 11-Aug-72 | 6.5168 |
| 14-Aug-72 | 6.5168 |
| 15-Aug-72 | 6.5168 |
| 16-Aug-72 | 6.5147 |
| 17-Aug-72 | 6.5189 |
| 18-Aug-72 | 6.5189 |
| 21-Aug-72 | 6.5253 |
| 22-Aug-72 | 6.5210 |
| 23-Aug-72 | 6.5189 |
| 24-Aug-72 | 6.5189 |
| 25-Aug-72 | 6.5178 |
| 28-Aug-72 | 6.5253 |
| 29-Aug-72 | 6.5285 |
| 30-Aug-72 | 6.5274 |
| 31-Aug-72 | 6.5424 |
| 1-Sep-72 | 6.5466 |
| 4-Sep-72 | ND |
| 5-Sep-72 | 6.5552 |
| 6-Sep-72 | 6.5552 |
| 7-Sep-72 | 6.5424 |
| 8-Sep-72 | 6.5381 |
| 11-Sep-72 | 6.5445 |
| 12-Sep-72 | 6.5595 |
| 13-Sep-72 | 6.5531 |
| 14-Sep-72 | 6.5531 |
| 15-Sep-72 | 6.5542 |
| 18-Sep-72 | 6.5735 |
| 19-Sep-72 | 6.5844 |
| 20-Sep-72 | 6.5757 |
| 21-Sep-72 | 6.5898 |
| 22-Sep-72 | 6.5876 |
| 25-Sep-72 | 6.6072 |
| 26-Sep-72 | 6.6357 |
| 27-Sep-72 | 6.6094 |
| 28-Sep-72 | 6.6159 |
| 29-Sep-72 | 6.6203 |
| 2-Oct-72 | 6.6247 |
| 3-Oct-72 | 6.6203 |
| 4-Oct-72 | 6.6083 |
| 5-Oct-72 | 6.5811 |
| 6-Oct-72 | 6.5887 |
| 9-Oct-72 | ND |
| 10-Oct-72 | 6.5963 |
| 11-Oct-72 | 6.5898 |
| 12-Oct-72 | 6.5963 |
| 13-Oct-72 | 6.5800 |
| 16-Oct-72 | 6.5811 |
| 17-Oct-72 | 6.5768 |
| 18-Oct-72 | 6.5746 |
| 19-Oct-72 | 6.5876 |
| 20-Oct-72 | 6.5898 |
| 23-Oct-72 | ND |
| 24-Oct-72 | 6.6138 |
| 25-Oct-72 | 6.6203 |
| 26-Oct-72 | 6.6445 |
| 27-Oct-72 | 6.6401 |
| 30-Oct-72 | 6.6357 |
| 31-Oct-72 | 6.6423 |
| 1-Nov-72 | 6.6401 |
| 2-Nov-72 | 6.6423 |
| 3-Nov-72 | 6.6390 |
| 6-Nov-72 | 6.6335 |
| 7-Nov-72 | ND |
| 8-Nov-72 | 6.6225 |
| 9-Nov-72 | 6.6247 |
| 10-Nov-72 | 6.6148 |
| 13-Nov-72 | 6.6148 |
| 14-Nov-72 | 6.6170 |
| 15-Nov-72 | 6.6159 |
| 16-Nov-72 | 6.6094 |
| 17-Nov-72 | 6.6028 |
| 20-Nov-72 | 6.5833 |
| 21-Nov-72 | 6.5746 |
| 22-Nov-72 | 6.5746 |
| 23-Nov-72 | ND |
| 24-Nov-72 | 6.5779 |
| 27-Nov-72 | 6.5703 |
| 28-Nov-72 | 6.5660 |
| 29-Nov-72 | 6.5703 |
| 30-Nov-72 | 6.5746 |
| 1-Dec-72 | 6.5822 |
| 4-Dec-72 | 6.5811 |
| 5-Dec-72 | 6.5789 |
| 6-Dec-72 | 6.5649 |
| 7-Dec-72 | 6.5660 |
| 8-Dec-72 | 6.5595 |
| 11-Dec-72 | 6.5509 |
| 12-Dec-72 | 6.5424 |
| 13-Dec-72 | 6.5784 |
| 14-Dec-72 | 6.5789 |
| 15-Dec-72 | 6.5811 |
| 18-Dec-72 | 6.5833 |
| 19-Dec-72 | 6.5833 |
| 20-Dec-72 | 6.5725 |
| 21-Dec-72 | 6.5876 |
| 22-Dec-72 | 6.6028 |
| 25-Dec-72 | ND |
| 26-Dec-72 | 6.6028 |
| 27-Dec-72 | 6.6072 |
| 28-Dec-72 | 6.6489 |
| 29-Dec-72 | 6.6412 |
| 1-Jan-73 | ND |
| 2-Jan-73 | 6.6291 |
| 3-Jan-73 | 6.6159 |
| 4-Jan-73 | 6.6203 |
| 5-Jan-73 | 6.6203 |
| 8-Jan-73 | 6.6159 |
| 9-Jan-73 | 6.5941 |
| 10-Jan-73 | 6.6148 |
| 11-Jan-73 | 6.6181 |
| 12-Jan-73 | 6.6181 |
| 15-Jan-73 | 6.6203 |
| 16-Jan-73 | 6.6280 |
| 17-Jan-73 | 6.6280 |
| 18-Jan-73 | 6.6313 |
| 19-Jan-73 | 6.6313 |
| 22-Jan-73 | 6.6313 |
| 23-Jan-73 | 6.6148 |
| 24-Jan-73 | 6.6225 |
| 25-Jan-73 | 6.5963 |
| 26-Jan-73 | 6.5941 |
| 29-Jan-73 | 6.5920 |
| 30-Jan-73 | 6.5531 |
| 31-Jan-73 | 6.5327 |
| 1-Feb-73 | 6.4998 |
| 2-Feb-73 | 6.5062 |
| 5-Feb-73 | 6.5424 |
| 6-Feb-73 | 6.5147 |
| 7-Feb-73 | 6.5147 |
| 8-Feb-73 | 6.5232 |
| 9-Feb-73 | 6.4967 |
| 12-Feb-73 | ND |
| 13-Feb-73 | 6.2500 |
| 14-Feb-73 | 6.3012 |
| 15-Feb-73 | 6.0350 |
| 16-Feb-73 | 6.0314 |
| 19-Feb-73 | ND |
| 20-Feb-73 | 6.0680 |
| 21-Feb-73 | 6.0569 |
| 22-Feb-73 | 6.0441 |
| 23-Feb-73 | 6.0060 |
| 26-Feb-73 | 6.0132 |
| 27-Feb-73 | 6.0060 |
| 28-Feb-73 | 5.9773 |
| 1-Mar-73 | 5.8514 |
| 2-Mar-73 | 5.6593 |
| 5-Mar-73 | 5.8480 |
| 6-Mar-73 | 5.8651 |
| 7-Mar-73 | 5.8997 |
| 8-Mar-73 | 5.8720 |
| 9-Mar-73 | 5.9172 |
| 12-Mar-73 | 5.9242 |
| 13-Mar-73 | 5.9207 |
| 14-Mar-73 | 6.0205 |
| 15-Mar-73 | 5.9595 |
| 16-Mar-73 | 5.8997 |
| 19-Mar-73 | 5.9488 |
| 20-Mar-73 | 5.9347 |
| 21-Mar-73 | 5.9347 |
| 22-Mar-73 | 5.9137 |
| 23-Mar-73 | 5.9032 |
| 26-Mar-73 | 5.8997 |
| 27-Mar-73 | 5.8997 |
| 28-Mar-73 | 5.8997 |
| 29-Mar-73 | 5.9032 |
| 30-Mar-73 | 5.9032 |
| 2-Apr-73 | 5.9294 |
| 3-Apr-73 | 5.9471 |
| 4-Apr-73 | 5.9067 |
| 5-Apr-73 | 5.9102 |
| 6-Apr-73 | 5.9067 |
| 9-Apr-73 | 5.9032 |
| 10-Apr-73 | 5.9032 |
| 11-Apr-73 | 5.8962 |
| 12-Apr-73 | 5.8945 |
| 13-Apr-73 | 5.8997 |
| 16-Apr-73 | 5.9067 |
| 17-Apr-73 | 5.9084 |
| 18-Apr-73 | 5.9137 |
| 19-Apr-73 | 5.9102 |
| 20-Apr-73 | 5.9102 |
| 23-Apr-73 | 5.9032 |
| 24-Apr-73 | 5.9242 |
| 25-Apr-73 | 5.9330 |
| 26-Apr-73 | 5.9347 |
| 27-Apr-73 | 5.9471 |
| 30-Apr-73 | 5.9382 |
| 1-May-73 | 5.9382 |
| 2-May-73 | 5.9330 |
| 3-May-73 | 5.9259 |
| 4-May-73 | 5.9312 |
| 7-May-73 | 5.9312 |
| 8-May-73 | 5.9242 |
| 9-May-73 | 5.9067 |
| 10-May-73 | 5.9102 |
| 11-May-73 | 5.9014 |
| 14-May-73 | 5.8173 |
| 15-May-73 | 5.7471 |
| 16-May-73 | 5.7854 |
| 17-May-73 | 5.7904 |
| 18-May-73 | 5.7703 |
| 21-May-73 | 5.6883 |
| 22-May-73 | 5.7045 |
| 23-May-73 | 5.7176 |
| 24-May-73 | 5.7110 |
| 25-May-73 | 5.7438 |
| 28-May-73 | ND |
| 29-May-73 | 5.7013 |
| 30-May-73 | 5.6657 |
| 31-May-73 | 5.6593 |
| 1-Jun-73 | 5.6148 |
| 4-Jun-73 | 5.4945 |
| 5-Jun-73 | 5.5127 |
| 6-Jun-73 | 5.6180 |
| 7-Jun-73 | 5.6180 |
| 8-Jun-73 | 5.5866 |
| 11-Jun-73 | 5.5835 |
| 12-Jun-73 | 5.5648 |
| 13-Jun-73 | 5.5804 |
| 14-Jun-73 | 5.5617 |
| 15-Jun-73 | 5.5127 |
| 18-Jun-73 | 5.4615 |
| 19-Jun-73 | 5.4794 |
| 20-Jun-73 | 5.4915 |
| 21-Jun-73 | 5.4825 |
| 22-Jun-73 | 5.4645 |
| 25-Jun-73 | 5.4348 |
| 26-Jun-73 | 5.4496 |
| 27-Jun-73 | 5.3763 |
| 28-Jun-73 | 5.2910 |
| 29-Jun-73 | 5.2910 |
| 2-Jul-73 | 5.2604 |
| 3-Jul-73 | 5.2798 |
| 4-Jul-73 | ND |
| 5-Jul-73 | 5.2493 |
| 6-Jul-73 | 5.1282 |
| 9-Jul-73 | 5.1546 |
| 10-Jul-73 | 5.2770 |
| 11-Jul-73 | 5.3850 |
| 12-Jul-73 | 5.3619 |
| 13-Jul-73 | 5.3735 |
| 16-Jul-73 | 5.3677 |
| 17-Jul-73 | 5.3050 |
| 18-Jul-73 | 5.2632 |
| 19-Jul-73 | 5.2632 |
| 20-Jul-73 | 5.2798 |
| 23-Jul-73 | 5.2687 |
| 24-Jul-73 | 5.2715 |
| 25-Jul-73 | 5.2715 |
| 26-Jul-73 | 5.2493 |
| 27-Jul-73 | 5.2743 |
| 30-Jul-73 | 5.3191 |
| 31-Jul-73 | 5.3333 |
| 1-Aug-73 | 5.3050 |
| 2-Aug-73 | 5.3191 |
| 3-Aug-73 | 5.3362 |
| 6-Aug-73 | 5.3706 |
| 7-Aug-73 | 5.3648 |
| 8-Aug-73 | 5.3763 |
| 9-Aug-73 | 5.4113 |
| 10-Aug-73 | 5.4945 |
| 13-Aug-73 | 5.4945 |
| 14-Aug-73 | 5.5960 |
| 15-Aug-73 | 5.6275 |
| 16-Aug-73 | 5.6657 |
| 17-Aug-73 | 5.6180 |
| 20-Aug-73 | 5.5249 |
| 21-Aug-73 | 5.5402 |
| 22-Aug-73 | 5.5804 |
| 23-Aug-73 | 5.6022 |
| 24-Aug-73 | 5.5772 |
| 27-Aug-73 | 5.6022 |
| 28-Aug-73 | 5.6085 |
| 29-Aug-73 | 5.5928 |
| 30-Aug-73 | 5.6085 |
| 31-Aug-73 | 5.5928 |
| 3-Sep-73 | ND |
| 4-Sep-73 | 5.5897 |
| 5-Sep-73 | 5.5463 |
| 6-Sep-73 | 5.5525 |
| 7-Sep-73 | 5.5586 |
| 10-Sep-73 | 5.5402 |
| 11-Sep-73 | 5.5617 |
| 12-Sep-73 | 5.5710 |
| 13-Sep-73 | 5.5835 |
| 14-Sep-73 | 5.5772 |
| 17-Sep-73 | 5.5310 |
| 18-Sep-73 | 5.5279 |
| 19-Sep-73 | 5.5402 |
| 20-Sep-73 | 5.4794 |
| 21-Sep-73 | 5.5006 |
| 24-Sep-73 | 5.5310 |
| 25-Sep-73 | 5.5006 |
| 26-Sep-73 | 5.5279 |
| 27-Sep-73 | 5.5249 |
| 28-Sep-73 | 5.5340 |
| 1-Oct-73 | 5.5279 |
| 2-Oct-73 | 5.5157 |
| 3-Oct-73 | 5.5127 |
| 4-Oct-73 | 5.4915 |
| 5-Oct-73 | 5.5066 |
| 8-Oct-73 | ND |
| 9-Oct-73 | 5.4675 |
| 10-Oct-73 | 5.4377 |
| 11-Oct-73 | 5.4201 |
| 12-Oct-73 | 5.4437 |
| 15-Oct-73 | 5.4585 |
| 16-Oct-73 | 5.4466 |
| 17-Oct-73 | 5.4289 |
| 18-Oct-73 | 5.4407 |
| 19-Oct-73 | 5.4437 |
| 22-Oct-73 | ND |
| 23-Oct-73 | 5.3937 |
| 24-Oct-73 | 5.4054 |
| 25-Oct-73 | 5.4259 |
| 26-Oct-73 | 5.4885 |
| 29-Oct-73 | 5.5188 |
| 30-Oct-73 | 5.5494 |
| 31-Oct-73 | 5.5340 |
| 1-Nov-73 | 5.5402 |
| 2-Nov-73 | 5.5402 |
| 5-Nov-73 | 5.5648 |
| 6-Nov-73 | ND |
| 7-Nov-73 | 5.6433 |
| 8-Nov-73 | 5.6497 |
| 9-Nov-73 | 5.6818 |
| 12-Nov-73 | 5.7438 |
| 13-Nov-73 | 5.7307 |
| 14-Nov-73 | ND |
| 15-Nov-73 | 5.4794 |
| 16-Nov-73 | 5.5096 |
| 19-Nov-73 | 5.4975 |
| 20-Nov-73 | 5.5066 |
| 21-Nov-73 | 5.5432 |
| 22-Nov-73 | ND |
| 23-Nov-73 | 5.6561 |
| 26-Nov-73 | 5.5960 |
| 27-Nov-73 | 5.6022 |
| 28-Nov-73 | 5.6338 |
| 29-Nov-73 | 5.6180 |
| 30-Nov-73 | 5.5928 |
| 3-Dec-73 | 5.6117 |
| 4-Dec-73 | 5.6529 |
| 5-Dec-73 | 5.6497 |
| 6-Dec-73 | 5.6306 |
| 7-Dec-73 | 5.6338 |
| 10-Dec-73 | 5.6561 |
| 11-Dec-73 | 5.6561 |
| 12-Dec-73 | 5.6529 |
| 13-Dec-73 | 5.6402 |
| 14-Dec-73 | 5.6433 |
| 17-Dec-73 | 5.6529 |
| 18-Dec-73 | 5.6593 |
| 19-Dec-73 | 5.6657 |
| 20-Dec-73 | 5.6689 |
| 21-Dec-73 | 5.6915 |
| 24-Dec-73 | 5.6915 |
| 25-Dec-73 | ND |
| 26-Dec-73 | 5.6818 |
| 27-Dec-73 | 5.7241 |
| 28-Dec-73 | 5.7208 |
| 31-Dec-73 | 5.7307 |
| 1-Jan-74 | ND |
| 2-Jan-74 | 5.7937 |
| 3-Jan-74 | 5.8824 |
| 4-Jan-74 | 5.8720 |
| 7-Jan-74 | 5.9737 |
| 8-Jan-74 | 6.0423 |
| 9-Jan-74 | 5.9524 |
| 10-Jan-74 | 5.9137 |
| 11-Jan-74 | 5.9242 |
| 14-Jan-74 | 5.9844 |
| 15-Jan-74 | 6.0606 |
| 16-Jan-74 | 6.0168 |
| 17-Jan-74 | 6.0423 |
| 18-Jan-74 | 6.0314 |
| 21-Jan-74 | 6.1013 |
| 22-Jan-74 | 6.0533 |
| 23-Jan-74 | 6.0680 |
| 24-Jan-74 | 5.9453 |
| 25-Jan-74 | 5.9613 |
| 28-Jan-74 | 5.9701 |
| 29-Jan-74 | 5.9524 |
| 30-Jan-74 | 5.9880 |
| 31-Jan-74 | 5.9172 |
| 1-Feb-74 | 5.9207 |
| 4-Feb-74 | 5.8858 |
| 5-Feb-74 | 5.8582 |
| 6-Feb-74 | 5.8582 |
| 7-Feb-74 | 5.8582 |
| 8-Feb-74 | 5.8617 |
| 11-Feb-74 | 5.8514 |
| 12-Feb-74 | ND |
| 13-Feb-74 | 5.7013 |
| 14-Feb-74 | 5.6948 |
| 15-Feb-74 | 5.6883 |
| 18-Feb-74 | ND |
| 19-Feb-74 | 5.7208 |
| 20-Feb-74 | 5.7241 |
| 21-Feb-74 | 5.7241 |
| 22-Feb-74 | 5.6529 |
| 25-Feb-74 | 5.7110 |
| 26-Feb-74 | 5.6754 |
| 27-Feb-74 | 5.6915 |
| 28-Feb-74 | 5.6883 |
| 1-Mar-74 | 5.7078 |
| 4-Mar-74 | 5.7078 |
| 5-Mar-74 | 5.6915 |
| 6-Mar-74 | 5.6980 |
| 7-Mar-74 | 5.6980 |
| 8-Mar-74 | 5.6980 |
| 11-Mar-74 | 5.6850 |
| 12-Mar-74 | 5.6689 |
| 13-Mar-74 | 5.6689 |
| 14-Mar-74 | 5.6883 |
| 15-Mar-74 | 5.6850 |
| 18-Mar-74 | 5.6948 |
| 19-Mar-74 | 5.6850 |
| 20-Mar-74 | 5.6657 |
| 21-Mar-74 | 5.6180 |
| 22-Mar-74 | 5.6022 |
| 25-Mar-74 | 5.5402 |
| 26-Mar-74 | 5.5432 |
| 27-Mar-74 | 5.5835 |
| 28-Mar-74 | 5.4915 |
| 29-Mar-74 | 5.4201 |
| 1-Apr-74 | 5.5249 |
| 2-Apr-74 | 5.5310 |
| 3-Apr-74 | 5.5648 |
| 4-Apr-74 | 5.5679 |
| 5-Apr-74 | 5.5556 |
| 8-Apr-74 | 5.5463 |
| 9-Apr-74 | 5.5710 |
| 10-Apr-74 | 5.5991 |
| 11-Apr-74 | 5.5402 |
| 12-Apr-74 | 5.5402 |
| 15-Apr-74 | 5.5556 |
| 16-Apr-74 | 5.5617 |
| 17-Apr-74 | 5.5279 |
| 18-Apr-74 | 5.5157 |
| 19-Apr-74 | 5.5096 |
| 22-Apr-74 | 5.4915 |
| 23-Apr-74 | 5.4259 |
| 24-Apr-74 | 5.4201 |
| 25-Apr-74 | 5.4496 |
| 26-Apr-74 | 5.4054 |
| 29-Apr-74 | 5.3505 |
| 30-Apr-74 | 5.3447 |
| 1-May-74 | 5.3447 |
| 2-May-74 | 5.3533 |
| 3-May-74 | 5.3763 |
| 6-May-74 | 5.3248 |
| 7-May-74 | 5.3333 |
| 8-May-74 | 5.2687 |
| 9-May-74 | 5.1894 |
| 10-May-74 | 5.2138 |
| 13-May-74 | 5.1894 |
| 14-May-74 | 5.2356 |
| 15-May-74 | 5.3390 |
| 16-May-74 | 5.3050 |
| 17-May-74 | 5.3135 |
| 20-May-74 | 5.3419 |
| 21-May-74 | 5.3706 |
| 22-May-74 | 5.3305 |
| 23-May-74 | 5.3163 |
| 24-May-74 | 5.3305 |
| 27-May-74 | ND |
| 28-May-74 | 5.4171 |
| 29-May-74 | 5.4407 |
| 30-May-74 | 5.4348 |
| 31-May-74 | 5.4526 |
| 3-Jun-74 | 5.4318 |
| 4-Jun-74 | 5.4555 |
| 5-Jun-74 | 5.4407 |
| 6-Jun-74 | 5.4230 |
| 7-Jun-74 | 5.4113 |
| 10-Jun-74 | 5.4201 |
| 11-Jun-74 | 5.4259 |
| 12-Jun-74 | 5.4142 |
| 13-Jun-74 | 5.4142 |
| 14-Jun-74 | 5.4201 |
| 17-Jun-74 | 5.4201 |
| 18-Jun-74 | 5.4289 |
| 19-Jun-74 | 5.4113 |
| 20-Jun-74 | 5.4171 |
| 21-Jun-74 | 5.4407 |
| 24-Jun-74 | 5.4645 |
| 25-Jun-74 | 5.4526 |
| 26-Jun-74 | 5.4555 |
| 27-Jun-74 | 5.4496 |
| 28-Jun-74 | 5.4437 |
| 1-Jul-74 | 5.4585 |
| 2-Jul-74 | 5.4201 |
| 3-Jul-74 | 5.3850 |
| 4-Jul-74 | ND |
| 5-Jul-74 | 5.4113 |
| 8-Jul-74 | 5.4113 |
| 9-Jul-74 | 5.4142 |
| 10-Jul-74 | 5.4171 |
| 11-Jul-74 | 5.4083 |
| 12-Jul-74 | 5.4025 |
| 15-Jul-74 | 5.4083 |
| 16-Jul-74 | 5.3937 |
| 17-Jul-74 | 5.3967 |
| 18-Jul-74 | 5.3821 |
| 19-Jul-74 | 5.3735 |
| 22-Jul-74 | 5.3763 |
| 23-Jul-74 | 5.3821 |
| 24-Jul-74 | 5.3562 |
| 25-Jul-74 | 5.3792 |
| 26-Jul-74 | 5.3937 |
| 29-Jul-74 | 5.4113 |
| 30-Jul-74 | 5.4113 |
| 31-Jul-74 | 5.4054 |
| 1-Aug-74 | 5.3996 |
| 2-Aug-74 | 5.3996 |
| 5-Aug-74 | 5.3967 |
| 6-Aug-74 | 5.3879 |
| 7-Aug-74 | 5.3908 |
| 8-Aug-74 | 5.4348 |
| 9-Aug-74 | 5.4348 |
| 12-Aug-74 | 5.4585 |
| 13-Aug-74 | 5.4765 |
| 14-Aug-74 | 5.4645 |
| 15-Aug-74 | 5.4555 |
| 16-Aug-74 | 5.4794 |
| 19-Aug-74 | 5.5279 |
| 20-Aug-74 | 5.5310 |
| 21-Aug-74 | 5.5157 |
| 22-Aug-74 | 5.5432 |
| 23-Aug-74 | 5.5279 |
| 26-Aug-74 | 5.5218 |
| 27-Aug-74 | 5.5556 |
| 28-Aug-74 | 5.5617 |
| 29-Aug-74 | 5.5648 |
| 30-Aug-74 | 5.5617 |
| 2-Sep-74 | ND |
| 3-Sep-74 | 5.5741 |
| 4-Sep-74 | 5.5617 |
| 5-Sep-74 | 5.5835 |
| 6-Sep-74 | 5.5804 |
| 9-Sep-74 | 5.5835 |
| 10-Sep-74 | 5.5556 |
| 11-Sep-74 | 5.5586 |
| 12-Sep-74 | 5.5679 |
| 13-Sep-74 | 5.5617 |
| 16-Sep-74 | 5.5648 |
| 17-Sep-74 | 5.5463 |
| 18-Sep-74 | 5.5463 |
| 19-Sep-74 | 5.5463 |
| 20-Sep-74 | 5.5556 |
| 23-Sep-74 | 5.5494 |
| 24-Sep-74 | 5.5402 |
| 25-Sep-74 | 5.5556 |
| 26-Sep-74 | 5.5494 |
| 27-Sep-74 | 5.5402 |
| 30-Sep-74 | 5.5371 |
| 1-Oct-74 | 5.5279 |
| 2-Oct-74 | 5.5340 |
| 3-Oct-74 | 5.5006 |
| 4-Oct-74 | 5.4407 |
| 7-Oct-74 | 5.4585 |
| 8-Oct-74 | 5.4794 |
| 9-Oct-74 | 5.4615 |
| 10-Oct-74 | 5.5096 |
| 11-Oct-74 | 5.5249 |
| 14-Oct-74 | ND |
| 15-Oct-74 | 5.5188 |
| 16-Oct-74 | 5.5249 |
| 17-Oct-74 | 5.5157 |
| 18-Oct-74 | 5.5188 |
| 21-Oct-74 | 5.5279 |
| 22-Oct-74 | 5.5340 |
| 23-Oct-74 | 5.5006 |
| 24-Oct-74 | 5.5096 |
| 25-Oct-74 | 5.5006 |
| 28-Oct-74 | 5.5157 |
| 29-Oct-74 | 5.5006 |
| 30-Oct-74 | 5.5006 |
| 31-Oct-74 | 5.5096 |
| 1-Nov-74 | 5.5066 |
| 4-Nov-74 | 5.4915 |
| 5-Nov-74 | ND |
| 6-Nov-74 | 5.4855 |
| 7-Nov-74 | 5.4765 |
| 8-Nov-74 | 5.4765 |
| 11-Nov-74 | ND |
| 12-Nov-74 | 5.5066 |
| 13-Nov-74 | 5.5066 |
| 14-Nov-74 | 5.4675 |
| 15-Nov-74 | 5.4318 |
| 18-Nov-74 | 5.3447 |
| 19-Nov-74 | 5.3821 |
| 20-Nov-74 | 5.4437 |
| 21-Nov-74 | 5.4555 |
| 22-Nov-74 | 5.3677 |
| 25-Nov-74 | 5.3735 |
| 26-Nov-74 | 5.3533 |
| 27-Nov-74 | 5.3763 |
| 28-Nov-74 | ND |
| 29-Nov-74 | 5.3706 |
| 2-Dec-74 | 5.3996 |
| 3-Dec-74 | 5.2798 |
| 4-Dec-74 | 5.3821 |
| 5-Dec-74 | 5.3562 |
| 6-Dec-74 | 5.3735 |
| 9-Dec-74 | 5.3562 |
| 10-Dec-74 | 5.3562 |
| 11-Dec-74 | 5.3476 |
| 12-Dec-74 | 5.3135 |
| 13-Dec-74 | 5.3135 |
| 16-Dec-74 | 5.2994 |
| 17-Dec-74 | 5.2604 |
| 18-Dec-74 | 5.2576 |
| 19-Dec-74 | 5.2826 |
| 20-Dec-74 | 5.2687 |
| 23-Dec-74 | 5.2910 |
| 24-Dec-74 | 5.2770 |
| 25-Dec-74 | ND |
| 26-Dec-74 | 5.2411 |
| 27-Dec-74 | 5.2301 |
| 30-Dec-74 | 5.1787 |
| 31-Dec-74 | 5.2165 |
| 1-Jan-75 | ND |
| 2-Jan-75 | 5.2329 |
| 3-Jan-75 | 5.1760 |
| 6-Jan-75 | 5.1440 |
| 7-Jan-75 | 5.1282 |
| 8-Jan-75 | 5.1600 |
| 9-Jan-75 | 5.1760 |
| 10-Jan-75 | 5.1440 |
| 13-Jan-75 | 5.1388 |
| 14-Jan-75 | 5.1653 |
| 15-Jan-75 | 5.1546 |
| 16-Jan-75 | 5.1467 |
| 17-Jan-75 | 5.1414 |
| 20-Jan-75 | 5.1230 |
| 21-Jan-75 | 5.0968 |
| 22-Jan-75 | 5.0633 |
| 23-Jan-75 | 5.0429 |
| 24-Jan-75 | 5.0125 |
| 27-Jan-75 | 4.9628 |
| 28-Jan-75 | 4.9900 |
| 29-Jan-75 | 5.0736 |
| 30-Jan-75 | 5.0505 |
| 31-Jan-75 | 5.0633 |
| 3-Feb-75 | 5.0353 |
| 4-Feb-75 | 5.0968 |
| 5-Feb-75 | 5.1073 |
| 6-Feb-75 | 5.0813 |
| 7-Feb-75 | 5.0736 |
| 10-Feb-75 | 5.0865 |
| 11-Feb-75 | 5.0454 |
| 12-Feb-75 | ND |
| 13-Feb-75 | 4.9975 |
| 14-Feb-75 | 5.0000 |
| 17-Feb-75 | ND |
| 18-Feb-75 | 5.0075 |
| 19-Feb-75 | 5.0025 |
| 20-Feb-75 | 5.0000 |
| 21-Feb-75 | 4.9677 |
| 24-Feb-75 | 4.9505 |
| 25-Feb-75 | 4.9432 |
| 26-Feb-75 | 4.9213 |
| 27-Feb-75 | 4.9020 |
| 28-Feb-75 | 4.9020 |
| 3-Mar-75 | 4.8780 |
| 4-Mar-75 | 4.8852 |
| 5-Mar-75 | 4.8876 |
| 6-Mar-75 | 4.8900 |
| 7-Mar-75 | 4.9310 |
| 10-Mar-75 | 4.9751 |
| 11-Mar-75 | 4.9044 |
| 12-Mar-75 | 4.9261 |
| 13-Mar-75 | 4.9358 |
| 14-Mar-75 | 4.9068 |
| 17-Mar-75 | 4.9285 |
| 18-Mar-75 | 4.9092 |
| 19-Mar-75 | 4.8924 |
| 20-Mar-75 | 4.9164 |
| 21-Mar-75 | 4.9020 |
| 24-Mar-75 | 4.9044 |
| 25-Mar-75 | 4.9261 |
| 26-Mar-75 | 4.9092 |
| 27-Mar-75 | 4.9213 |
| 28-Mar-75 | 4.9213 |
| 31-Mar-75 | 4.9092 |
| 1-Apr-75 | 4.9310 |
| 2-Apr-75 | 4.9140 |
| 3-Apr-75 | 4.9261 |
| 4-Apr-75 | 4.9530 |
| 7-Apr-75 | 4.9530 |
| 8-Apr-75 | 4.9603 |
| 9-Apr-75 | 4.9554 |
| 10-Apr-75 | 4.9875 |
| 11-Apr-75 | 4.9850 |
| 14-Apr-75 | 5.0176 |
| 15-Apr-75 | 5.0050 |
| 16-Apr-75 | 5.0075 |
| 17-Apr-75 | 5.0075 |
| 18-Apr-75 | 5.0025 |
| 21-Apr-75 | 5.0125 |
| 22-Apr-75 | 5.0075 |
| 23-Apr-75 | 4.9975 |
| 24-Apr-75 | 4.9975 |
| 25-Apr-75 | 5.0302 |
| 28-Apr-75 | 5.0403 |
| 29-Apr-75 | 5.0226 |
| 30-Apr-75 | 5.0251 |
| 1-May-75 | 5.0251 |
| 2-May-75 | 5.0226 |
| 5-May-75 | 5.0075 |
| 6-May-75 | 5.0025 |
| 7-May-75 | 5.0050 |
| 8-May-75 | 4.9310 |
| 9-May-75 | 4.9505 |
| 12-May-75 | 4.9480 |
| 13-May-75 | 4.8972 |
| 14-May-75 | 4.9020 |
| 15-May-75 | 4.9432 |
| 16-May-75 | 4.9480 |
| 19-May-75 | 4.9407 |
| 20-May-75 | 4.9407 |
| 21-May-75 | 4.9358 |
| 22-May-75 | 4.9237 |
| 23-May-75 | 4.9261 |
| 26-May-75 | ND |
| 27-May-75 | 4.9334 |
| 28-May-75 | 4.9285 |
| 29-May-75 | 4.9285 |
| 30-May-75 | 4.9383 |
| 2-Jun-75 | 4.9334 |
| 3-Jun-75 | 4.9140 |
| 4-Jun-75 | 4.9020 |
| 5-Jun-75 | 4.9092 |
| 6-Jun-75 | 4.9044 |
| 9-Jun-75 | 4.9261 |
| 10-Jun-75 | 4.9116 |
| 11-Jun-75 | 4.8900 |
| 12-Jun-75 | 4.8757 |
| 13-Jun-75 | 4.8804 |
| 16-Jun-75 | 4.8757 |
| 17-Jun-75 | 4.8852 |
| 18-Jun-75 | 4.8828 |
| 19-Jun-75 | 4.8900 |
| 20-Jun-75 | 4.8924 |
| 23-Jun-75 | 4.9092 |
| 24-Jun-75 | 4.9164 |
| 25-Jun-75 | 4.9092 |
| 26-Jun-75 | 4.9092 |
| 27-Jun-75 | 4.9237 |
| 30-Jun-75 | 4.9383 |
| 1-Jul-75 | 4.9628 |
| 2-Jul-75 | 5.0151 |
| 3-Jul-75 | 5.0429 |
| 4-Jul-75 | ND |
| 7-Jul-75 | 5.0556 |
| 8-Jul-75 | 5.0378 |
| 9-Jul-75 | 5.0302 |
| 10-Jul-75 | 5.0761 |
| 11-Jul-75 | 5.0813 |
| 14-Jul-75 | 5.1308 |
| 15-Jul-75 | 5.1440 |
| 16-Jul-75 | 5.2219 |
| 17-Jul-75 | 5.2438 |
| 18-Jul-75 | 5.2438 |
| 21-Jul-75 | 5.2882 |
| 22-Jul-75 | 5.2910 |
| 23-Jul-75 | 5.3248 |
| 24-Jul-75 | 5.3277 |
| 25-Jul-75 | 5.3220 |
| 28-Jul-75 | 5.3735 |
| 29-Jul-75 | 5.3850 |
| 30-Jul-75 | 5.4054 |
| 31-Jul-75 | 5.4201 |
| 1-Aug-75 | 5.4407 |
| 4-Aug-75 | 5.4437 |
| 5-Aug-75 | 5.3937 |
| 6-Aug-75 | 5.4377 |
| 7-Aug-75 | 5.4645 |
| 8-Aug-75 | 5.4526 |
| 11-Aug-75 | 5.4855 |
| 12-Aug-75 | 5.4794 |
| 13-Aug-75 | 5.4735 |
| 14-Aug-75 | 5.4735 |
| 15-Aug-75 | 5.4585 |
| 18-Aug-75 | 5.4615 |
| 19-Aug-75 | 5.4437 |
| 20-Aug-75 | 5.4437 |
| 21-Aug-75 | 5.4466 |
| 22-Aug-75 | 5.4526 |
| 25-Aug-75 | 5.4855 |
| 26-Aug-75 | 5.4765 |
| 27-Aug-75 | 5.4885 |
| 28-Aug-75 | 5.4975 |
| 29-Aug-75 | 5.5340 |
| 1-Sep-75 | ND |
| 2-Sep-75 | 5.5402 |
| 3-Sep-75 | 5.5036 |
| 4-Sep-75 | 5.5249 |
| 5-Sep-75 | 5.5310 |
| 8-Sep-75 | 5.5249 |
| 9-Sep-75 | 5.5127 |
| 10-Sep-75 | 5.5402 |
| 11-Sep-75 | 5.5432 |
| 12-Sep-75 | 5.5648 |
| 15-Sep-75 | 5.5741 |
| 16-Sep-75 | 5.6085 |
| 17-Sep-75 | 5.6275 |
| 18-Sep-75 | 5.6433 |
| 19-Sep-75 | 5.6402 |
| 22-Sep-75 | 5.6980 |
| 23-Sep-75 | 5.7307 |
| 24-Sep-75 | 5.7013 |
| 25-Sep-75 | 5.6786 |
| 26-Sep-75 | 5.6818 |
| 29-Sep-75 | 5.7110 |
| 30-Sep-75 | 5.6915 |
| 1-Oct-75 | 5.6370 |
| 2-Oct-75 | 5.6243 |
| 3-Oct-75 | 5.6497 |
| 6-Oct-75 | 5.6148 |
| 7-Oct-75 | 5.5773 |
| 8-Oct-75 | 5.6022 |
| 9-Oct-75 | 5.5866 |
| 10-Oct-75 | 5.5279 |
| 13-Oct-75 | ND |
| 14-Oct-75 | 5.5463 |
| 15-Oct-75 | 5.5310 |
| 16-Oct-75 | 5.4855 |
| 17-Oct-75 | 5.5006 |
| 20-Oct-75 | 5.4825 |
| 21-Oct-75 | 5.4615 |
| 22-Oct-75 | 5.4555 |
| 23-Oct-75 | 5.4645 |
| 24-Oct-75 | 5.4675 |
| 27-Oct-75 | 5.4885 |
| 28-Oct-75 | 5.4855 |
| 29-Oct-75 | 5.5036 |
| 30-Oct-75 | 5.4855 |
| 31-Oct-75 | 5.4615 |
| 3-Nov-75 | 5.4615 |
| 4-Nov-75 | ND |
| 5-Nov-75 | 5.4975 |
| 6-Nov-75 | 5.4765 |
| 7-Nov-75 | 5.4885 |
| 10-Nov-75 | 5.4915 |
| 11-Nov-75 | ND |
| 12-Nov-75 | 5.4945 |
| 13-Nov-75 | 5.5006 |
| 14-Nov-75 | 5.5218 |
| 17-Nov-75 | 5.5741 |
| 18-Nov-75 | 5.5648 |
| 19-Nov-75 | 5.5525 |
| 20-Nov-75 | 5.5340 |
| 21-Nov-75 | 5.5402 |
| 24-Nov-75 | 5.5310 |
| 25-Nov-75 | 5.5188 |
| 26-Nov-75 | 5.5340 |
| 27-Nov-75 | ND |
| 28-Nov-75 | 5.5617 |
| 1-Dec-75 | 5.5463 |
| 2-Dec-75 | 5.5371 |
| 3-Dec-75 | 5.5402 |
| 4-Dec-75 | 5.5402 |
| 5-Dec-75 | 5.5525 |
| 8-Dec-75 | 5.5525 |
| 9-Dec-75 | 5.5617 |
| 10-Dec-75 | 5.5648 |
| 11-Dec-75 | 5.5679 |
| 12-Dec-75 | 5.5773 |
| 15-Dec-75 | 5.5804 |
| 16-Dec-75 | 5.5773 |
| 17-Dec-75 | 5.5679 |
| 18-Dec-75 | 5.5556 |
| 19-Dec-75 | 5.5617 |
| 22-Dec-75 | 5.5586 |
| 23-Dec-75 | 5.5556 |
| 24-Dec-75 | 5.5463 |
| 25-Dec-75 | ND |
| 26-Dec-75 | 5.5463 |
| 29-Dec-75 | 5.5525 |
| 30-Dec-75 | 5.5804 |
| 31-Dec-75 | 5.5835 |
| 1-Jan-76 | ND |
| 2-Jan-76 | 5.5710 |
| 5-Jan-76 | 5.5463 |
| 6-Jan-76 | 5.5494 |
| 7-Jan-76 | 5.5432 |
| 8-Jan-76 | 5.5556 |
| 9-Jan-76 | 5.5710 |
| 12-Jan-76 | 5.5586 |
| 13-Jan-76 | 5.5617 |
| 14-Jan-76 | 5.5556 |
| 15-Jan-76 | 5.5556 |
| 16-Jan-76 | 5.5494 |
| 19-Jan-76 | 5.5556 |
| 20-Jan-76 | 5.5586 |
| 21-Jan-76 | 5.5648 |
| 22-Jan-76 | 5.5741 |
| 23-Jan-76 | 5.5586 |
| 26-Jan-76 | 5.5586 |
| 27-Jan-76 | 5.5586 |
| 28-Jan-76 | 5.5586 |
| 29-Jan-76 | 5.5648 |
| 30-Jan-76 | 5.5494 |
| 2-Feb-76 | 5.5218 |
| 3-Feb-76 | 5.5279 |
| 4-Feb-76 | 5.5249 |
| 5-Feb-76 | 5.5279 |
| 6-Feb-76 | 5.5340 |
| 9-Feb-76 | 5.5279 |
| 10-Feb-76 | 5.5218 |
| 11-Feb-76 | 5.5006 |
| 12-Feb-76 | ND |
| 13-Feb-76 | 5.5188 |
| 16-Feb-76 | ND |
| 17-Feb-76 | 5.5371 |
| 18-Feb-76 | 5.5218 |
| 19-Feb-76 | 5.5157 |
| 20-Feb-76 | 5.5218 |
| 23-Feb-76 | 5.5218 |
| 24-Feb-76 | 5.5188 |
| 25-Feb-76 | 5.5310 |
| 26-Feb-76 | 5.5432 |
| 27-Feb-76 | 5.5432 |
| 1-Mar-76 | 5.5617 |
| 2-Mar-76 | 5.5648 |
| 3-Mar-76 | 5.5463 |
| 4-Mar-76 | 5.5586 |
| 5-Mar-76 | 5.5556 |
| 8-Mar-76 | 5.5310 |
| 9-Mar-76 | 5.5432 |
| 10-Mar-76 | 5.5586 |
| 11-Mar-76 | 5.5741 |
| 12-Mar-76 | 5.5710 |
| 15-Mar-76 | 5.5741 |
| 16-Mar-76 | 5.5960 |
| 17-Mar-76 | 5.5402 |
| 18-Mar-76 | 5.5310 |
| 19-Mar-76 | 5.5279 |
| 22-Mar-76 | 5.5279 |
| 23-Mar-76 | 5.5432 |
| 24-Mar-76 | 5.5494 |
| 25-Mar-76 | 5.5432 |
| 26-Mar-76 | 5.5432 |
| 29-Mar-76 | 5.5371 |
| 30-Mar-76 | 5.5127 |
| 31-Mar-76 | 5.5310 |
| 1-Apr-76 | 5.5066 |
| 2-Apr-76 | 5.5127 |
| 5-Apr-76 | 5.5157 |
| 6-Apr-76 | 5.4945 |
| 7-Apr-76 | 5.5036 |
| 8-Apr-76 | 5.4975 |
| 9-Apr-76 | 5.5006 |
| 12-Apr-76 | 5.5006 |
| 13-Apr-76 | 5.5036 |
| 14-Apr-76 | 5.4945 |
| 15-Apr-76 | 5.4945 |
| 16-Apr-76 | 5.4885 |
| 19-Apr-76 | 5.4915 |
| 20-Apr-76 | 5.4915 |
| 21-Apr-76 | 5.4855 |
| 22-Apr-76 | 5.4735 |
| 23-Apr-76 | 5.4945 |
| 26-Apr-76 | 5.4855 |
| 27-Apr-76 | 5.4885 |
| 28-Apr-76 | 5.4855 |
| 29-Apr-76 | 5.4855 |
| 30-Apr-76 | 5.4794 |
| 3-May-76 | 5.4794 |
| 4-May-76 | 5.4705 |
| 5-May-76 | 5.4496 |
| 6-May-76 | 5.4407 |
| 7-May-76 | 5.4526 |
| 10-May-76 | 5.4675 |
| 11-May-76 | 5.4705 |
| 12-May-76 | 5.4675 |
| 13-May-76 | 5.4675 |
| 14-May-76 | 5.4945 |
| 17-May-76 | 5.5188 |
| 18-May-76 | 5.5340 |
| 19-May-76 | 5.5127 |
| 20-May-76 | 5.5006 |
| 21-May-76 | 5.5432 |
| 24-May-76 | 5.5371 |
| 25-May-76 | 5.5402 |
| 26-May-76 | 5.5556 |
| 27-May-76 | 5.5432 |
| 28-May-76 | 5.5463 |
| 31-May-76 | ND |
| 1-Jun-76 | 5.5525 |
| 2-Jun-76 | 5.5371 |
| 3-Jun-76 | 5.5432 |
| 4-Jun-76 | 5.5525 |
| 7-Jun-76 | 5.5432 |
| 8-Jun-76 | 5.5340 |
| 9-Jun-76 | 5.5127 |
| 10-Jun-76 | 5.5310 |
| 11-Jun-76 | 5.5310 |
| 14-Jun-76 | 5.5432 |
| 15-Jun-76 | 5.5463 |
| 16-Jun-76 | 5.5340 |
| 17-Jun-76 | 5.5463 |
| 18-Jun-76 | 5.5525 |
| 21-Jun-76 | 5.5586 |
| 22-Jun-76 | 5.5617 |
| 23-Jun-76 | 5.5648 |
| 24-Jun-76 | 5.5617 |
| 25-Jun-76 | 5.5710 |
| 28-Jun-76 | 5.5741 |
| 29-Jun-76 | 5.5741 |
| 30-Jun-76 | 5.5617 |
| 1-Jul-76 | 5.5648 |
| 2-Jul-76 | 5.5741 |
| 5-Jul-76 | ND |
| 6-Jul-76 | 5.5928 |
| 7-Jul-76 | 5.5991 |
| 8-Jul-76 | 5.5991 |
| 9-Jul-76 | 5.5991 |
| 12-Jul-76 | 5.5928 |
| 13-Jul-76 | 5.5835 |
| 14-Jul-76 | 5.5804 |
| 15-Jul-76 | 5.5835 |
| 16-Jul-76 | 5.5866 |
| 19-Jul-76 | 5.5928 |
| 20-Jul-76 | 5.5928 |
| 21-Jul-76 | 5.5960 |
| 22-Jul-76 | 5.5991 |
| 23-Jul-76 | 5.6022 |
| 26-Jul-76 | 5.5991 |
| 27-Jul-76 | 5.6054 |
| 28-Jul-76 | 5.5866 |
| 29-Jul-76 | 5.5586 |
| 30-Jul-76 | 5.5371 |
| 2-Aug-76 | 5.5249 |
| 3-Aug-76 | 5.5279 |
| 4-Aug-76 | 5.5249 |
| 5-Aug-76 | 5.5249 |
| 6-Aug-76 | 5.5279 |
| 9-Aug-76 | 5.5279 |
| 10-Aug-76 | 5.5249 |
| 11-Aug-76 | 5.5249 |
| 12-Aug-76 | 5.5249 |
| 13-Aug-76 | 5.5249 |
| 16-Aug-76 | 5.5218 |
| 17-Aug-76 | 5.4735 |
| 18-Aug-76 | 5.4765 |
| 19-Aug-76 | 5.4885 |
| 20-Aug-76 | 5.4975 |
| 23-Aug-76 | 5.4794 |
| 24-Aug-76 | 5.4855 |
| 25-Aug-76 | 5.5096 |
| 26-Aug-76 | 5.5066 |
| 27-Aug-76 | 5.5036 |
| 30-Aug-76 | 5.5066 |
| 31-Aug-76 | 5.5066 |
| 1-Sep-76 | 5.5036 |
| 2-Sep-76 | 5.5036 |
| 3-Sep-76 | 5.5036 |
| 6-Sep-76 | ND |
| 7-Sep-76 | 5.4915 |
| 8-Sep-76 | 5.4855 |
| 9-Sep-76 | 5.4705 |
| 10-Sep-76 | 5.4675 |
| 13-Sep-76 | 5.4675 |
| 14-Sep-76 | 5.4585 |
| 15-Sep-76 | 5.4318 |
| 16-Sep-76 | 5.4259 |
| 17-Sep-76 | 5.4113 |
| 20-Sep-76 | 5.3996 |
| 21-Sep-76 | 5.3967 |
| 22-Sep-76 | 5.3677 |
| 23-Sep-76 | 5.3967 |
| 24-Sep-76 | 5.3967 |
| 27-Sep-76 | 5.3706 |
| 28-Sep-76 | 5.3591 |
| 29-Sep-76 | 5.3476 |
| 30-Sep-76 | 5.3220 |
| 1-Oct-76 | 5.3390 |
| 4-Oct-76 | 5.3333 |
| 5-Oct-76 | 5.3220 |
| 6-Oct-76 | 5.3022 |
| 7-Oct-76 | 5.3107 |
| 8-Oct-76 | 5.3305 |
| 11-Oct-76 | ND |
| 12-Oct-76 | 5.3333 |
| 13-Oct-76 | 5.3079 |
| 14-Oct-76 | 5.3079 |
| 15-Oct-76 | 5.3390 |
| 18-Oct-76 | 5.3706 |
| 19-Oct-76 | 5.3533 |
| 20-Oct-76 | 5.3135 |
| 21-Oct-76 | 5.3305 |
| 22-Oct-76 | 5.3333 |
| 25-Oct-76 | 5.2826 |
| 26-Oct-76 | 5.2938 |
| 27-Oct-76 | 5.2798 |
| 28-Oct-76 | 5.2549 |
| 29-Oct-76 | 5.2826 |
| 1-Nov-76 | 5.2826 |
| 2-Nov-76 | ND |
| 3-Nov-76 | 5.2659 |
| 4-Nov-76 | 5.3050 |
| 5-Nov-76 | 5.2994 |
| 8-Nov-76 | 5.2910 |
| 9-Nov-76 | 5.3022 |
| 10-Nov-76 | 5.3706 |
| 11-Nov-76 | ND |
| 12-Nov-76 | 5.2882 |
| 15-Nov-76 | 5.2966 |
| 16-Nov-76 | 5.2938 |
| 17-Nov-76 | 5.2826 |
| 18-Nov-76 | 5.2854 |
| 19-Nov-76 | 5.2854 |
| 22-Nov-76 | 5.2466 |
| 23-Nov-76 | 5.2274 |
| 24-Nov-76 | 5.2329 |
| 25-Nov-76 | ND |
| 26-Nov-76 | 5.2247 |
| 29-Nov-76 | 5.2247 |
| 30-Nov-76 | 5.2438 |
| 1-Dec-76 | 5.2438 |
| 2-Dec-76 | 5.2493 |
| 3-Dec-76 | 5.2411 |
| 6-Dec-76 | 5.2274 |
| 7-Dec-76 | 5.2383 |
| 8-Dec-76 | 5.2356 |
| 9-Dec-76 | 5.2356 |
| 10-Dec-76 | 5.2301 |
| 13-Dec-76 | 5.2301 |
| 14-Dec-76 | 5.2329 |
| 15-Dec-76 | 5.2301 |
| 16-Dec-76 | 5.2192 |
| 17-Dec-76 | 5.2192 |
| 20-Dec-76 | 5.1840 |
| 21-Dec-76 | 5.1787 |
| 22-Dec-76 | 5.1948 |
| 23-Dec-76 | 5.1921 |
| 24-Dec-76 | 5.1975 |
| 27-Dec-76 | 5.1867 |
| 28-Dec-76 | 5.1653 |
| 29-Dec-76 | 5.1706 |
| 30-Dec-76 | 5.1680 |
| 31-Dec-76 | 5.1653 |
| 3-Jan-77 | 5.1520 |
| 4-Jan-77 | 5.1546 |
| 5-Jan-77 | 5.1706 |
| 6-Jan-77 | 5.1733 |
| 7-Jan-77 | 5.1894 |
| 10-Jan-77 | 5.2604 |
| 11-Jan-77 | 5.2659 |
| 12-Jan-77 | 5.2576 |
| 13-Jan-77 | 5.2854 |
| 14-Jan-77 | 5.3050 |
| 17-Jan-77 | 5.3022 |
| 18-Jan-77 | 5.3248 |
| 19-Jan-77 | 5.3248 |
| 20-Jan-77 | 5.3248 |
| 21-Jan-77 | 5.3107 |
| 24-Jan-77 | 5.3305 |
| 25-Jan-77 | 5.3619 |
| 26-Jan-77 | 5.3591 |
| 27-Jan-77 | 5.3419 |
| 28-Jan-77 | 5.3390 |
| 31-Jan-77 | 5.3277 |
| 1-Feb-77 | 5.3135 |
| 2-Feb-77 | 5.3163 |
| 3-Feb-77 | 5.3135 |
| 4-Feb-77 | 5.3163 |
| 7-Feb-77 | 5.3079 |
| 8-Feb-77 | 5.2994 |
| 9-Feb-77 | 5.2910 |
| 10-Feb-77 | 5.2854 |
| 11-Feb-77 | 5.3022 |
| 14-Feb-77 | 5.2659 |
| 15-Feb-77 | 5.2770 |
| 16-Feb-77 | 5.2798 |
| 17-Feb-77 | 5.2798 |
| 18-Feb-77 | 5.2715 |
| 21-Feb-77 | ND |
| 22-Feb-77 | 5.2687 |
| 23-Feb-77 | 5.2798 |
| 24-Feb-77 | 5.2994 |
| 25-Feb-77 | 5.2743 |
| 28-Feb-77 | 5.2659 |
| 1-Mar-77 | 5.2604 |
| 2-Mar-77 | 5.2632 |
| 3-Mar-77 | 5.2576 |
| 4-Mar-77 | 5.2576 |
| 7-Mar-77 | 5.2493 |
| 8-Mar-77 | 5.2576 |
| 9-Mar-77 | 5.2715 |
| 10-Mar-77 | 5.2743 |
| 11-Mar-77 | 5.2632 |
| 14-Mar-77 | 5.2576 |
| 15-Mar-77 | 5.2576 |
| 16-Mar-77 | 5.2576 |
| 17-Mar-77 | 5.2549 |
| 18-Mar-77 | 5.2549 |
| 21-Mar-77 | 5.2493 |
| 22-Mar-77 | 5.2493 |
| 23-Mar-77 | 5.2411 |
| 24-Mar-77 | 5.2411 |
| 25-Mar-77 | 5.2493 |
| 28-Mar-77 | 5.2383 |
| 29-Mar-77 | 5.2411 |
| 30-Mar-77 | 5.2438 |
| 31-Mar-77 | 5.2383 |
| 1-Apr-77 | 5.2493 |
| 4-Apr-77 | 5.3333 |
| 5-Apr-77 | 5.3305 |
| 6-Apr-77 | 5.3248 |
| 7-Apr-77 | 5.3163 |
| 8-Apr-77 | 5.3079 |
| 11-Apr-77 | 5.3079 |
| 12-Apr-77 | 5.2882 |
| 13-Apr-77 | 5.2743 |
| 14-Apr-77 | 5.2798 |
| 15-Apr-77 | 5.2715 |
| 18-Apr-77 | 5.2576 |
| 19-Apr-77 | 5.2715 |
| 20-Apr-77 | 5.2826 |
| 21-Apr-77 | 5.2798 |
| 22-Apr-77 | 5.2798 |
| 25-Apr-77 | 5.2826 |
| 26-Apr-77 | 5.2882 |
| 27-Apr-77 | 5.2826 |
| 28-Apr-77 | 5.2743 |
| 29-Apr-77 | 5.2798 |
| 2-May-77 | 5.2604 |
| 3-May-77 | 5.2715 |
| 4-May-77 | 5.2604 |
| 5-May-77 | 5.2854 |
| 6-May-77 | 5.2798 |
| 9-May-77 | 5.2854 |
| 10-May-77 | 5.2798 |
| 11-May-77 | 5.2798 |
| 12-May-77 | 5.2826 |
| 13-May-77 | 5.2798 |
| 16-May-77 | 5.2798 |
| 17-May-77 | 5.2826 |
| 18-May-77 | 5.2770 |
| 19-May-77 | 5.2757 |
| 20-May-77 | 5.2798 |
| 23-May-77 | 5.2826 |
| 24-May-77 | 5.2826 |
| 25-May-77 | 5.2743 |
| 26-May-77 | 5.2632 |
| 27-May-77 | 5.2576 |
| 30-May-77 | ND |
| 31-May-77 | 5.2632 |
| 1-Jun-77 | 5.2466 |
| 2-Jun-77 | 5.2432 |
| 3-Jun-77 | 5.2493 |
| 6-Jun-77 | 5.2521 |
| 7-Jun-77 | 5.2687 |
| 8-Jun-77 | 5.2687 |
| 9-Jun-77 | 5.2659 |
| 10-Jun-77 | 5.2826 |
| 13-Jun-77 | 5.2715 |
| 14-Jun-77 | 5.2743 |
| 15-Jun-77 | 5.2770 |
| 16-Jun-77 | 5.2910 |
| 17-Jun-77 | 5.2910 |
| 20-Jun-77 | 5.2994 |
| 21-Jun-77 | 5.3079 |
| 22-Jun-77 | 5.3079 |
| 23-Jun-77 | 5.3135 |
| 24-Jun-77 | 5.3220 |
| 27-Jun-77 | 5.3248 |
| 28-Jun-77 | 5.3277 |
| 29-Jun-77 | 5.3163 |
| 30-Jun-77 | 5.3135 |
| 1-Jul-77 | 5.3277 |
| 4-Jul-77 | ND |
| 5-Jul-77 | 5.3135 |
| 6-Jul-77 | 5.3008 |
| 7-Jul-77 | 5.2924 |
| 8-Jul-77 | 5.3177 |
| 11-Jul-77 | 5.2826 |
| 12-Jul-77 | 5.2882 |
| 13-Jul-77 | 5.2673 |
| 14-Jul-77 | ND |
| 15-Jul-77 | 5.2659 |
| 18-Jul-77 | 5.2247 |
| 19-Jul-77 | 5.2097 |
| 20-Jul-77 | 5.1975 |
| 21-Jul-77 | 5.2138 |
| 22-Jul-77 | 5.2274 |
| 25-Jul-77 | 5.1894 |
| 26-Jul-77 | 5.2056 |
| 27-Jul-77 | 5.2274 |
| 28-Jul-77 | 5.2438 |
| 29-Jul-77 | 5.2910 |
| 1-Aug-77 | 5.2659 |
| 2-Aug-77 | 5.2576 |
| 3-Aug-77 | 5.2549 |
| 4-Aug-77 | 5.2798 |
| 5-Aug-77 | 5.2687 |
| 8-Aug-77 | 5.2826 |
| 9-Aug-77 | 5.2687 |
| 10-Aug-77 | 5.2812 |
| 11-Aug-77 | 5.2576 |
| 12-Aug-77 | 5.2743 |
| 15-Aug-77 | 5.2715 |
| 16-Aug-77 | 5.2840 |
| 17-Aug-77 | 5.2715 |
| 18-Aug-77 | 5.2826 |
| 19-Aug-77 | 5.2854 |
| 22-Aug-77 | 5.2854 |
| 23-Aug-77 | 5.2882 |
| 24-Aug-77 | 5.2882 |
| 25-Aug-77 | 5.2938 |
| 26-Aug-77 | 5.2994 |
| 29-Aug-77 | 5.4765 |
| 30-Aug-77 | 5.4645 |
| 31-Aug-77 | 5.4645 |
| 1-Sep-77 | 5.4720 |
| 2-Sep-77 | 5.4765 |
| 5-Sep-77 | ND |
| 6-Sep-77 | 5.4555 |
| 7-Sep-77 | 5.4466 |
| 8-Sep-77 | 5.4451 |
| 9-Sep-77 | 5.4511 |
| 12-Sep-77 | 5.4645 |
| 13-Sep-77 | 5.4855 |
| 14-Sep-77 | 5.5036 |
| 15-Sep-77 | 5.4825 |
| 16-Sep-77 | 5.4885 |
| 19-Sep-77 | 5.4930 |
| 20-Sep-77 | 5.4975 |
| 21-Sep-77 | 5.4975 |
| 22-Sep-77 | 5.5006 |
| 23-Sep-77 | 5.5203 |
| 26-Sep-77 | 5.5127 |
| 27-Sep-77 | 5.5142 |
| 28-Sep-77 | 5.5096 |
| 29-Sep-77 | 5.5036 |
| 30-Sep-77 | 5.5006 |
| 3-Oct-77 | 5.4810 |
| 4-Oct-77 | 5.4915 |
| 5-Oct-77 | 5.4990 |
| 6-Oct-77 | 5.4855 |
| 7-Oct-77 | 5.5066 |
| 10-Oct-77 | ND |
| 11-Oct-77 | 5.5066 |
| 12-Oct-77 | 5.5066 |
| 13-Oct-77 | 5.4945 |
| 14-Oct-77 | 5.4825 |
| 17-Oct-77 | 5.4645 |
| 18-Oct-77 | 5.4810 |
| 19-Oct-77 | 5.4855 |
| 20-Oct-77 | 5.4945 |
| 21-Oct-77 | 5.4825 |
| 24-Oct-77 | 5.4645 |
| 25-Oct-77 | 5.4885 |
| 26-Oct-77 | 5.4825 |
| 27-Oct-77 | 5.4765 |
| 28-Oct-77 | 5.4675 |
| 31-Oct-77 | 5.4570 |
| 1-Nov-77 | 5.4377 |
| 2-Nov-77 | 5.4585 |
| 3-Nov-77 | 5.4765 |
| 4-Nov-77 | 5.4825 |
| 7-Nov-77 | 5.4855 |
| 8-Nov-77 | ND |
| 9-Nov-77 | 5.5006 |
| 10-Nov-77 | 5.4945 |
| 11-Nov-77 | ND |
| 14-Nov-77 | 5.4765 |
| 15-Nov-77 | 5.4825 |
| 16-Nov-77 | 5.4735 |
| 17-Nov-77 | 5.4855 |
| 18-Nov-77 | 5.4675 |
| 21-Nov-77 | 5.4526 |
| 22-Nov-77 | 5.4496 |
| 23-Nov-77 | 5.4437 |
| 24-Nov-77 | ND |
| 25-Nov-77 | 5.4113 |
| 28-Nov-77 | 5.3967 |
| 29-Nov-77 | 5.3937 |
| 30-Nov-77 | 5.4025 |
| 1-Dec-77 | 5.3879 |
| 2-Dec-77 | 5.3735 |
| 5-Dec-77 | 5.3390 |
| 6-Dec-77 | 5.2910 |
| 7-Dec-77 | 5.3079 |
| 8-Dec-77 | 5.3107 |
| 9-Dec-77 | 5.3333 |
| 12-Dec-77 | 5.3079 |
| 13-Dec-77 | 5.2480 |
| 14-Dec-77 | 5.2083 |
| 15-Dec-77 | 5.2521 |
| 16-Dec-77 | 5.2219 |
| 19-Dec-77 | 5.1467 |
| 20-Dec-77 | 5.1573 |
| 21-Dec-77 | 5.1653 |
| 22-Dec-77 | 5.2715 |
| 23-Dec-77 | 5.2604 |
| 26-Dec-77 | ND |
| 27-Dec-77 | 5.2219 |
| 28-Dec-77 | 5.1546 |
| 29-Dec-77 | 5.1374 |
| 30-Dec-77 | 5.1282 |
| 2-Jan-78 | ND |
| 3-Jan-78 | 5.0671 |
| 4-Jan-78 | 5.0505 |
| 5-Jan-78 | 5.2083 |
| 6-Jan-78 | 5.2029 |
| 9-Jan-78 | 5.2056 |
| 10-Jan-78 | 5.1948 |
| 11-Jan-78 | 5.1520 |
| 12-Jan-78 | 5.1840 |
| 13-Jan-78 | 5.1787 |
| 16-Jan-78 | 5.1576 |
| 17-Jan-78 | 5.1787 |
| 18-Jan-78 | 5.1787 |
| 19-Jan-78 | 5.1680 |
| 20-Jan-78 | 5.1626 |
| 23-Jan-78 | 5.1440 |
| 24-Jan-78 | 5.1361 |
| 25-Jan-78 | 5.1282 |
| 26-Jan-78 | 5.1308 |
| 27-Jan-78 | 5.1493 |
| 30-Jan-78 | 5.1414 |
| 31-Jan-78 | 5.1308 |
| 1-Feb-78 | 5.1388 |
| 2-Feb-78 | 5.1440 |
| 3-Feb-78 | 5.1361 |
| 6-Feb-78 | 5.1125 |
| 7-Feb-78 | 5.1203 |
| 8-Feb-78 | 5.1282 |
| 9-Feb-78 | 5.1414 |
| 10-Feb-78 | 5.1467 |
| 13-Feb-78 | ND |
| 14-Feb-78 | 5.4377 |
| 15-Feb-78 | 5.4377 |
| 16-Feb-78 | 5.4142 |
| 17-Feb-78 | 5.3894 |
| 20-Feb-78 | ND |
| 21-Feb-78 | 5.3305 |
| 22-Feb-78 | 5.3333 |
| 23-Feb-78 | 5.2938 |
| 24-Feb-78 | 5.3333 |
| 27-Feb-78 | 5.3476 |
| 28-Feb-78 | 5.2743 |
| 1-Mar-78 | 5.2798 |
| 2-Mar-78 | 5.2882 |
| 3-Mar-78 | 5.3192 |
| 6-Mar-78 | 5.3163 |
| 7-Mar-78 | 5.2938 |
| 8-Mar-78 | 5.3192 |
| 9-Mar-78 | 5.2770 |
| 10-Mar-78 | 5.3821 |
| 13-Mar-78 | 5.3763 |
| 14-Mar-78 | 5.3419 |
| 15-Mar-78 | 5.3419 |
| 16-Mar-78 | 5.3163 |
| 17-Mar-78 | 5.3277 |
| 20-Mar-78 | 5.3333 |
| 21-Mar-78 | 5.3677 |
| 22-Mar-78 | 5.3634 |
| 23-Mar-78 | 5.3562 |
| 24-Mar-78 | 5.3562 |
| 27-Mar-78 | 5.3562 |
| 28-Mar-78 | 5.3107 |
| 29-Mar-78 | 5.2938 |
| 30-Mar-78 | 5.2966 |
| 31-Mar-78 | 5.2910 |
| 3-Apr-78 | 5.3107 |
| 4-Apr-78 | 5.3533 |
| 5-Apr-78 | 5.3591 |
| 6-Apr-78 | 5.3333 |
| 7-Apr-78 | 5.3390 |
| 10-Apr-78 | 5.2910 |
| 11-Apr-78 | 5.3050 |
| 12-Apr-78 | 5.3022 |
| 13-Apr-78 | 5.3362 |
| 14-Apr-78 | 5.3505 |
| 17-Apr-78 | 5.3576 |
| 18-Apr-78 | 5.3821 |
| 19-Apr-78 | 5.3996 |
| 20-Apr-78 | 5.4466 |
| 21-Apr-78 | 5.4407 |
| 24-Apr-78 | 5.4348 |
| 25-Apr-78 | 5.4348 |
| 26-Apr-78 | 5.4407 |
| 27-Apr-78 | 5.3967 |
| 28-Apr-78 | 5.4025 |
| 1-May-78 | 5.4039 |
| 2-May-78 | 5.3996 |
| 3-May-78 | 5.4113 |
| 4-May-78 | 5.3967 |
| 5-May-78 | 5.4054 |
| 8-May-78 | 5.4318 |
| 9-May-78 | 5.4496 |
| 10-May-78 | 5.4259 |
| 11-May-78 | 5.4348 |
| 12-May-78 | 5.4496 |
| 15-May-78 | 5.4645 |
| 16-May-78 | 5.4765 |
| 17-May-78 | 5.4885 |
| 18-May-78 | 5.4555 |
| 19-May-78 | 5.4645 |
| 22-May-78 | 5.4825 |
| 23-May-78 | 5.4765 |
| 24-May-78 | 5.4735 |
| 25-May-78 | 5.4645 |
| 26-May-78 | 5.4750 |
| 29-May-78 | 5.4705 |
| 30-May-78 | ND |
| 31-May-78 | 5.4289 |
| 1-Jun-78 | 5.4083 |
| 2-Jun-78 | 5.3792 |
| 5-Jun-78 | 5.4230 |
| 6-Jun-78 | 5.4201 |
| 7-Jun-78 | 5.4201 |
| 8-Jun-78 | 5.4083 |
| 9-Jun-78 | 5.4259 |
| 12-Jun-78 | 5.3967 |
| 13-Jun-78 | 5.4025 |
| 14-Jun-78 | 5.4039 |
| 15-Jun-78 | 5.4142 |
| 16-Jun-78 | 5.4171 |
| 19-Jun-78 | 5.4054 |
| 20-Jun-78 | 5.3937 |
| 21-Jun-78 | 5.3879 |
| 22-Jun-78 | 5.4010 |
| 23-Jun-78 | 5.4113 |
| 26-Jun-78 | 5.3923 |
| 27-Jun-78 | 5.4054 |
| 28-Jun-78 | 5.4025 |
| 29-Jun-78 | 5.3996 |
| 30-Jun-78 | 5.4025 |
| 3-Jul-78 | 5.3937 |
| 4-Jul-78 | ND |
| 5-Jul-78 | 5.3865 |
| 6-Jul-78 | 5.4348 |
| 7-Jul-78 | 5.4171 |
| 10-Jul-78 | 5.3763 |
| 11-Jul-78 | 5.4171 |
| 12-Jul-78 | 5.4025 |
| 13-Jul-78 | 5.3996 |
| 14-Jul-78 | 5.4142 |
| 17-Jul-78 | 5.4259 |
| 18-Jul-78 | 5.4274 |
| 19-Jul-78 | 5.4142 |
| 20-Jul-78 | 5.4127 |
| 21-Jul-78 | 5.3908 |
| 24-Jul-78 | 5.3677 |
| 25-Jul-78 | 5.3821 |
| 26-Jul-78 | 5.3792 |
| 27-Jul-78 | 5.4054 |
| 28-Jul-78 | 5.3763 |
| 31-Jul-78 | 5.3447 |
| 1-Aug-78 | 5.3390 |
| 2-Aug-78 | 5.3648 |
| 3-Aug-78 | 5.3419 |
| 4-Aug-78 | 5.3362 |
| 7-Aug-78 | 5.2966 |
| 8-Aug-78 | 5.2604 |
| 9-Aug-78 | 5.1653 |
| 10-Aug-78 | 5.2397 |
| 11-Aug-78 | 5.1975 |
| 14-Aug-78 | 5.1653 |
| 15-Aug-78 | 5.1520 |
| 16-Aug-78 | 5.1573 |
| 17-Aug-78 | 5.2632 |
| 18-Aug-78 | 5.2301 |
| 21-Aug-78 | 5.2910 |
| 22-Aug-78 | 5.2604 |
| 23-Aug-78 | 5.2966 |
| 24-Aug-78 | 5.2604 |
| 25-Aug-78 | 5.2868 |
| 28-Aug-78 | 5.2938 |
| 29-Aug-78 | 5.2798 |
| 30-Aug-78 | 5.2383 |
| 31-Aug-78 | 5.2370 |
| 1-Sep-78 | 5.2364 |
| 4-Sep-78 | ND |
| 5-Sep-78 | 5.2265 |
| 6-Sep-78 | 5.2370 |
| 7-Sep-78 | 5.2540 |
| 8-Sep-78 | 5.2840 |
| 11-Sep-78 | 5.2630 |
| 12-Sep-78 | 5.2625 |
| 13-Sep-78 | 5.2380 |
| 14-Sep-78 | 5.2450 |
| 15-Sep-78 | 5.2420 |
| 18-Sep-78 | 5.2260 |
| 19-Sep-78 | 5.2260 |
| 20-Sep-78 | 5.1810 |
| 21-Sep-78 | 5.1780 |
| 22-Sep-78 | 5.1800 |
| 25-Sep-78 | 5.1590 |
| 26-Sep-78 | 5.1695 |
| 27-Sep-78 | 5.1430 |
| 28-Sep-78 | 5.1400 |
| 29-Sep-78 | 5.1410 |
| 2-Oct-78 | 5.1240 |
| 3-Oct-78 | 5.0730 |
| 4-Oct-78 | 5.0450 |
| 5-Oct-78 | 5.0305 |
| 6-Oct-78 | 5.0540 |
| 9-Oct-78 | ND |
| 10-Oct-78 | 5.0250 |
| 11-Oct-78 | 4.9625 |
| 12-Oct-78 | 4.9725 |
| 13-Oct-78 | 4.9380 |
| 16-Oct-78 | 4.9410 |
| 17-Oct-78 | 4.9245 |
| 18-Oct-78 | 4.9285 |
| 19-Oct-78 | 4.9395 |
| 20-Oct-78 | 4.8960 |
| 23-Oct-78 | 4.8865 |
| 24-Oct-78 | 4.8860 |
| 25-Oct-78 | 4.8220 |
| 26-Oct-78 | 4.7590 |
| 27-Oct-78 | 4.7720 |
| 30-Oct-78 | 4.6585 |
| 31-Oct-78 | 4.7400 |
| 1-Nov-78 | 5.0000 |
| 2-Nov-78 | 4.9700 |
| 3-Nov-78 | 5.0150 |
| 6-Nov-78 | 5.0530 |
| 7-Nov-78 | ND |
| 8-Nov-78 | 5.0000 |
| 9-Nov-78 | 5.0065 |
| 10-Nov-78 | 5.0170 |
| 13-Nov-78 | 5.0100 |
| 14-Nov-78 | 5.0100 |
| 15-Nov-78 | 5.0300 |
| 16-Nov-78 | 5.0690 |
| 17-Nov-78 | 5.1075 |
| 20-Nov-78 | 5.1370 |
| 21-Nov-78 | 5.1370 |
| 22-Nov-78 | 5.1430 |
| 23-Nov-78 | ND |
| 24-Nov-78 | 5.1530 |
| 27-Nov-78 | 5.1350 |
| 28-Nov-78 | 5.1300 |
| 29-Nov-78 | 5.1110 |
| 30-Nov-78 | 5.1180 |
| 1-Dec-78 | 5.1600 |
| 4-Dec-78 | 5.1795 |
| 5-Dec-78 | 5.1455 |
| 6-Dec-78 | 5.1265 |
| 7-Dec-78 | 5.1455 |
| 8-Dec-78 | 5.1310 |
| 11-Dec-78 | 5.4000 |
| 12-Dec-78 | 5.1220 |
| 13-Dec-78 | 5.1400 |
| 14-Dec-78 | 5.1240 |
| 15-Dec-78 | 5.1135 |
| 18-Dec-78 | 5.0410 |
| 19-Dec-78 | 5.0300 |
| 20-Dec-78 | 5.0475 |
| 21-Dec-78 | 5.0950 |
| 22-Dec-78 | 5.0900 |
| 25-Dec-78 | ND |
| 26-Dec-78 | 5.0900 |
| 27-Dec-78 | 5.0025 |
| 28-Dec-78 | 5.0150 |
| 29-Dec-78 | 5.0050 |
| 1-Jan-79 | ND |
| 2-Jan-79 | 4.9825 |
| 3-Jan-79 | 5.0550 |
| 4-Jan-79 | 5.0400 |
| 5-Jan-79 | 5.0425 |
| 8-Jan-79 | 5.0260 |
| 9-Jan-79 | 5.0400 |
| 10-Jan-79 | 5.0470 |
| 11-Jan-79 | 5.0650 |
| 12-Jan-79 | 5.0700 |
| 15-Jan-79 | 5.0800 |
| 16-Jan-79 | 5.0775 |
| 17-Jan-79 | 5.0575 |
| 18-Jan-79 | 5.0525 |
| 19-Jan-79 | 5.0640 |
| 22-Jan-79 | 5.0750 |
| 23-Jan-79 | 5.0850 |
| 24-Jan-79 | 5.0775 |
| 25-Jan-79 | 5.1130 |
| 26-Jan-79 | 5.0965 |
| 29-Jan-79 | 5.1090 |
| 30-Jan-79 | 5.1100 |
| 31-Jan-79 | 5.1440 |
| 1-Feb-79 | 5.1650 |
| 2-Feb-79 | 5.1630 |
| 5-Feb-79 | 5.1200 |
| 6-Feb-79 | 5.1060 |
| 7-Feb-79 | 5.0625 |
| 8-Feb-79 | 5.0925 |
| 9-Feb-79 | 5.0825 |
| 12-Feb-79 | ND |
| 13-Feb-79 | 5.0970 |
| 14-Feb-79 | 5.0905 |
| 15-Feb-79 | 5.0865 |
| 16-Feb-79 | 5.0950 |
| 19-Feb-79 | ND |
| 20-Feb-79 | 5.0970 |
| 21-Feb-79 | 5.1000 |
| 22-Feb-79 | 5.0940 |
| 23-Feb-79 | 5.0940 |
| 26-Feb-79 | 5.0830 |
| 27-Feb-79 | 5.0840 |
| 28-Feb-79 | 5.0810 |
| 1-Mar-79 | 5.0850 |
| 2-Mar-79 | 5.0860 |
| 5-Mar-79 | 5.0970 |
| 6-Mar-79 | 5.0950 |
| 7-Mar-79 | 5.0760 |
| 8-Mar-79 | 5.0790 |
| 9-Mar-79 | 5.0860 |
| 12-Mar-79 | 5.0880 |
| 13-Mar-79 | 5.0990 |
| 14-Mar-79 | 5.0930 |
| 15-Mar-79 | 5.0930 |
| 16-Mar-79 | 5.1030 |
| 19-Mar-79 | 5.1000 |
| 20-Mar-79 | 5.1060 |
| 21-Mar-79 | 5.1130 |
| 22-Mar-79 | 5.1070 |
| 23-Mar-79 | 5.1125 |
| 26-Mar-79 | 5.0980 |
| 27-Mar-79 | 5.1100 |
| 28-Mar-79 | 5.1010 |
| 29-Mar-79 | 5.1050 |
| 30-Mar-79 | 5.1060 |
| 2-Apr-79 | 5.1260 |
| 3-Apr-79 | 5.1170 |
| 4-Apr-79 | 5.1160 |
| 5-Apr-79 | 5.1190 |
| 6-Apr-79 | 5.1330 |
| 9-Apr-79 | 5.1600 |
| 10-Apr-79 | 5.1420 |
| 11-Apr-79 | 5.1350 |
| 12-Apr-79 | 5.1450 |
| 13-Apr-79 | 5.1400 |
| 16-Apr-79 | 5.1425 |
| 17-Apr-79 | 5.1445 |
| 18-Apr-79 | 5.1350 |
| 19-Apr-79 | 5.1375 |
| 20-Apr-79 | 5.1620 |
| 23-Apr-79 | 5.1520 |
| 24-Apr-79 | 5.1520 |
| 25-Apr-79 | 5.1590 |
| 26-Apr-79 | 5.1585 |
| 27-Apr-79 | 5.1600 |
| 30-Apr-79 | 5.1690 |
| 1-May-79 | 5.1630 |
| 2-May-79 | 5.1660 |
| 3-May-79 | 5.1680 |
| 4-May-79 | 5.1705 |
| 7-May-79 | 5.1750 |
| 8-May-79 | 5.1790 |
| 9-May-79 | 5.1765 |
| 10-May-79 | 5.1770 |
| 11-May-79 | 5.1855 |
| 14-May-79 | 5.1900 |
| 15-May-79 | 5.1980 |
| 16-May-79 | 5.1950 |
| 17-May-79 | 5.2070 |
| 18-May-79 | 5.2250 |
| 21-May-79 | 5.2080 |
| 22-May-79 | 5.2085 |
| 23-May-79 | 5.2075 |
| 24-May-79 | 5.1960 |
| 25-May-79 | 5.1995 |
| 28-May-79 | 5.1920 |
| 29-May-79 | 5.1980 |
| 30-May-79 | ND |
| 31-May-79 | 5.1850 |
| 1-Jun-79 | 5.1920 |
| 4-Jun-79 | 5.1780 |
| 5-Jun-79 | 5.1860 |
| 6-Jun-79 | 5.1890 |
| 7-Jun-79 | 5.1800 |
| 8-Jun-79 | 5.1980 |
| 11-Jun-79 | 5.2040 |
| 12-Jun-79 | 5.2040 |
| 13-Jun-79 | 5.1960 |
| 14-Jun-79 | 5.1990 |
| 15-Jun-79 | 5.1780 |
| 18-Jun-79 | 5.1720 |
| 19-Jun-79 | 5.1580 |
| 20-Jun-79 | 5.1365 |
| 21-Jun-79 | 5.1135 |
| 22-Jun-79 | 5.1050 |
| 25-Jun-79 | 5.0715 |
| 26-Jun-79 | 5.1085 |
| 27-Jun-79 | 5.1090 |
| 28-Jun-79 | 5.1040 |
| 29-Jun-79 | 5.0830 |
| 2-Jul-79 | 5.0740 |
| 3-Jul-79 | 5.0760 |
| 4-Jul-79 | ND |
| 5-Jul-79 | 5.0550 |
| 6-Jul-79 | 5.0645 |
| 9-Jul-79 | 5.0870 |
| 10-Jul-79 | 5.0805 |
| 11-Jul-79 | 5.0660 |
| 12-Jul-79 | 5.0600 |
| 13-Jul-79 | 5.0600 |
| 16-Jul-79 | 5.0450 |
| 17-Jul-79 | 5.0340 |
| 18-Jul-79 | 5.0240 |
| 19-Jul-79 | 5.0210 |
| 20-Jul-79 | 5.0345 |
| 23-Jul-79 | 5.0210 |
| 24-Jul-79 | 5.0120 |
| 25-Jul-79 | 5.0140 |
| 26-Jul-79 | 5.0130 |
| 27-Jul-79 | 5.0155 |
| 30-Jul-79 | 5.0300 |
| 31-Jul-79 | 5.0470 |
| 1-Aug-79 | 5.0405 |
| 2-Aug-79 | 5.0390 |
| 3-Aug-79 | 5.0460 |
| 6-Aug-79 | 5.0330 |
| 7-Aug-79 | 5.0330 |
| 8-Aug-79 | 5.0405 |
| 9-Aug-79 | 5.0130 |
| 10-Aug-79 | 5.0010 |
| 13-Aug-79 | 5.0140 |
| 14-Aug-79 | 5.0250 |
| 15-Aug-79 | 5.0225 |
| 16-Aug-79 | 5.0180 |
| 17-Aug-79 | 5.0350 |
| 20-Aug-79 | 5.0355 |
| 21-Aug-79 | 5.0360 |
| 22-Aug-79 | 5.0350 |
| 23-Aug-79 | 5.0355 |
| 24-Aug-79 | 5.0295 |
| 27-Aug-79 | 5.0355 |
| 28-Aug-79 | 5.0350 |
| 29-Aug-79 | 5.0460 |
| 30-Aug-79 | 5.0320 |
| 31-Aug-79 | 5.0330 |
| 3-Sep-79 | ND |
| 4-Sep-79 | 5.0130 |
| 5-Sep-79 | 5.0105 |
| 6-Sep-79 | 4.9930 |
| 7-Sep-79 | 5.0080 |
| 10-Sep-79 | 4.9930 |
| 11-Sep-79 | 5.0035 |
| 12-Sep-79 | 4.9940 |
| 13-Sep-79 | 5.0060 |
| 14-Sep-79 | 5.0125 |
| 17-Sep-79 | 5.0065 |
| 18-Sep-79 | 5.0000 |
| 19-Sep-79 | 4.9900 |
| 20-Sep-79 | 4.9360 |
| 21-Sep-79 | 4.9815 |
| 24-Sep-79 | 4.9600 |
| 25-Sep-79 | 4.9700 |
| 26-Sep-79 | 4.9725 |
| 27-Sep-79 | 4.9000 |
| 28-Sep-79 | 4.8750 |
| 1-Oct-79 | 4.8475 |
| 2-Oct-79 | 4.8720 |
| 3-Oct-79 | 4.8575 |
| 4-Oct-79 | 4.9140 |
| 5-Oct-79 | 4.9130 |
| 8-Oct-79 | ND |
| 9-Oct-79 | 4.9845 |
| 10-Oct-79 | 4.9290 |
| 11-Oct-79 | 4.9505 |
| 12-Oct-79 | 4.9550 |
| 15-Oct-79 | 4.9700 |
| 16-Oct-79 | 4.9780 |
| 17-Oct-79 | 4.9875 |
| 18-Oct-79 | 4.9780 |
| 19-Oct-79 | 4.9770 |
| 22-Oct-79 | 4.9945 |
| 23-Oct-79 | 5.0150 |
| 24-Oct-79 | 5.0150 |
| 25-Oct-79 | 5.0105 |
| 26-Oct-79 | 5.0120 |
| 29-Oct-79 | 5.0360 |
| 30-Oct-79 | 5.0250 |
| 31-Oct-79 | 5.0130 |
| 1-Nov-79 | 5.0070 |
| 2-Nov-79 | 5.0180 |
| 5-Nov-79 | 5.0155 |
| 6-Nov-79 | ND |
| 7-Nov-79 | 5.0150 |
| 8-Nov-79 | 5.0370 |
| 9-Nov-79 | 5.0490 |
| 12-Nov-79 | ND |
| 13-Nov-79 | 5.0700 |
| 14-Nov-79 | 5.0575 |
| 15-Nov-79 | 5.0560 |
| 16-Nov-79 | 5.0350 |
| 19-Nov-79 | 5.0070 |
| 20-Nov-79 | 5.0120 |
| 21-Nov-79 | 5.0050 |
| 22-Nov-79 | ND |
| 23-Nov-79 | 5.0135 |
| 26-Nov-79 | 4.9960 |
| 27-Nov-79 | 4.9955 |
| 28-Nov-79 | 5.0080 |
| 29-Nov-79 | 4.9740 |
| 30-Nov-79 | 4.9770 |
| 3-Dec-79 | 4.8990 |
| 4-Dec-79 | 4.9350 |
| 5-Dec-79 | 5.0030 |
| 6-Dec-79 | 4.9880 |
| 7-Dec-79 | 5.0175 |
| 10-Dec-79 | 5.0160 |
| 11-Dec-79 | 4.9690 |
| 12-Dec-79 | 4.9720 |
| 13-Dec-79 | 4.9700 |
| 14-Dec-79 | 4.9870 |
| 17-Dec-79 | 4.9940 |
| 18-Dec-79 | 4.9900 |
| 19-Dec-79 | 4.9870 |
| 20-Dec-79 | 4.9900 |
| 21-Dec-79 | 5.0075 |
| 24-Dec-79 | 5.0125 |
| 25-Dec-79 | ND |
| 26-Dec-79 | 5.0125 |
| 27-Dec-79 | 4.9440 |
| 28-Dec-79 | 4.9275 |
| 31-Dec-79 | 4.9270 |
| 1-Jan-80 | ND |
| 2-Jan-80 | 4.9110 |
| 3-Jan-80 | 4.9105 |
| 4-Jan-80 | 4.9190 |
| 7-Jan-80 | 4.9060 |
| 8-Jan-80 | 4.9165 |
| 9-Jan-80 | 4.9145 |
| 10-Jan-80 | 4.9110 |
| 11-Jan-80 | 4.9100 |
| 14-Jan-80 | 4.9135 |
| 15-Jan-80 | 4.9140 |
| 16-Jan-80 | 4.9150 |
| 17-Jan-80 | 4.9075 |
| 18-Jan-80 | 4.9110 |
| 21-Jan-80 | 4.9185 |
| 22-Jan-80 | 4.9230 |
| 23-Jan-80 | 4.9180 |
| 24-Jan-80 | 4.8885 |
| 25-Jan-80 | 4.9020 |
| 28-Jan-80 | 4.9010 |
| 29-Jan-80 | 4.9055 |
| 30-Jan-80 | 4.9030 |
| 31-Jan-80 | 4.8700 |
| 1-Feb-80 | 4.8925 |
| 4-Feb-80 | 4.8920 |
| 5-Feb-80 | 4.8790 |
| 6-Feb-80 | 4.8620 |
| 7-Feb-80 | 4.8705 |
| 8-Feb-80 | 4.8670 |
| 11-Feb-80 | 4.8670 |
| 12-Feb-80 | ND |
| 13-Feb-80 | 4.8540 |
| 14-Feb-80 | 4.8640 |
| 15-Feb-80 | 4.8730 |
| 18-Feb-80 | ND |
| 19-Feb-80 | 4.8840 |
| 20-Feb-80 | 4.8770 |
| 21-Feb-80 | 4.8745 |
| 22-Feb-80 | 4.8970 |
| 25-Feb-80 | 4.9100 |
| 26-Feb-80 | 4.9000 |
| 27-Feb-80 | 4.8990 |
| 28-Feb-80 | 4.8885 |
| 29-Feb-80 | 4.9115 |
| 3-Mar-80 | 4.9320 |
| 4-Mar-80 | 4.9590 |
| 5-Mar-80 | 4.9595 |
| 6-Mar-80 | 4.9880 |
| 7-Mar-80 | 4.9880 |
| 10-Mar-80 | 5.0130 |
| 11-Mar-80 | 5.0050 |
| 12-Mar-80 | 5.0000 |
| 13-Mar-80 | 5.0230 |
| 14-Mar-80 | 5.0200 |
| 17-Mar-80 | 5.0853 |
| 18-Mar-80 | 5.0765 |
| 19-Mar-80 | 5.0620 |
| 20-Mar-80 | 5.0610 |
| 21-Mar-80 | 5.0815 |
| 24-Mar-80 | 5.0975 |
| 25-Mar-80 | 5.0920 |
| 26-Mar-80 | 5.0905 |
| 27-Mar-80 | 5.1375 |
| 28-Mar-80 | 5.1460 |
| 31-Mar-80 | 5.1820 |
| 1-Apr-80 | 5.2070 |
| 2-Apr-80 | 5.1820 |
| 3-Apr-80 | 5.1900 |
| 4-Apr-80 | 5.2025 |
| 7-Apr-80 | 5.2274 |
| 8-Apr-80 | 5.1680 |
| 9-Apr-80 | 5.0800 |
| 10-Apr-80 | 5.0750 |
| 11-Apr-80 | 5.0800 |
| 14-Apr-80 | 5.0630 |
| 15-Apr-80 | 5.1030 |
| 16-Apr-80 | 5.0200 |
| 17-Apr-80 | 5.0450 |
| 18-Apr-80 | 5.0350 |
| 21-Apr-80 | 5.0210 |
| 22-Apr-80 | 5.0480 |
| 23-Apr-80 | 4.9850 |
| 24-Apr-80 | 4.9950 |
| 25-Apr-80 | 4.9600 |
| 28-Apr-80 | 4.9360 |
| 29-Apr-80 | 4.9315 |
| 30-Apr-80 | 4.9340 |
| 1-May-80 | 4.9400 |
| 2-May-80 | 4.9550 |
| 5-May-80 | 4.9300 |
| 6-May-80 | 4.9200 |
| 7-May-80 | 4.9110 |
| 8-May-80 | 4.9270 |
| 9-May-80 | 4.9440 |
| 12-May-80 | 4.9300 |
| 13-May-80 | 4.9190 |
| 14-May-80 | 4.9075 |
| 15-May-80 | 4.9075 |
| 16-May-80 | 4.9240 |
| 19-May-80 | 4.9350 |
| 20-May-80 | 4.9310 |
| 21-May-80 | 4.9000 |
| 22-May-80 | 4.8880 |
| 23-May-80 | 4.8740 |
| 26-May-80 | ND |
| 27-May-80 | 4.8440 |
| 28-May-80 | 4.8500 |
| 29-May-80 | 4.8600 |
| 30-May-80 | 4.8640 |
| 2-Jun-80 | 4.8650 |
| 3-Jun-80 | 4.8675 |
| 4-Jun-80 | 4.8640 |
| 5-Jun-80 | 4.8760 |
| 6-Jun-80 | 4.8610 |
| 9-Jun-80 | 4.8415 |
| 10-Jun-80 | 4.8430 |
| 11-Jun-80 | 4.8505 |
| 12-Jun-80 | 4.8460 |
| 13-Jun-80 | 4.8300 |
| 16-Jun-80 | 4.8415 |
| 17-Jun-80 | 4.8540 |
| 18-Jun-80 | 4.8460 |
| 19-Jun-80 | 4.8450 |
| 20-Jun-80 | 4.8580 |
| 23-Jun-80 | 4.8510 |
| 24-Jun-80 | 4.8610 |
| 25-Jun-80 | 4.8590 |
| 26-Jun-80 | 4.8530 |
| 27-Jun-80 | 4.8445 |
| 30-Jun-80 | 4.8440 |
| 1-Jul-80 | 4.8440 |
| 2-Jul-80 | 4.8340 |
| 3-Jul-80 | 4.8370 |
| 4-Jul-80 | ND |
| 7-Jul-80 | 4.8160 |
| 8-Jul-80 | 4.8070 |
| 9-Jul-80 | 4.8050 |
| 10-Jul-80 | 4.8005 |
| 11-Jul-80 | 4.8020 |
| 14-Jul-80 | 4.8030 |
| 15-Jul-80 | 4.8100 |
| 16-Jul-80 | 4.8150 |
| 17-Jul-80 | 4.8000 |
| 18-Jul-80 | 4.8150 |
| 21-Jul-80 | 4.8020 |
| 22-Jul-80 | 4.7930 |
| 23-Jul-80 | 4.8000 |
| 24-Jul-80 | 4.7930 |
| 25-Jul-80 | 4.8005 |
| 28-Jul-80 | 4.8085 |
| 29-Jul-80 | 4.8390 |
| 30-Jul-80 | 4.8575 |
| 31-Jul-80 | 4.8850 |
| 1-Aug-80 | 4.9010 |
| 4-Aug-80 | 4.8960 |
| 5-Aug-80 | 4.8720 |
| 6-Aug-80 | 4.8575 |
| 7-Aug-80 | 4.8610 |
| 8-Aug-80 | 4.8715 |
| 11-Aug-80 | 4.8660 |
| 12-Aug-80 | 4.8570 |
| 13-Aug-80 | 4.8530 |
| 14-Aug-80 | 4.8620 |
| 15-Aug-80 | 4.8590 |
| 18-Aug-80 | 4.8730 |
| 19-Aug-80 | 4.8660 |
| 20-Aug-80 | 4.8640 |
| 21-Aug-80 | 4.8570 |
| 22-Aug-80 | 4.8755 |
| 25-Aug-80 | 4.8715 |
| 26-Aug-80 | 4.8600 |
| 27-Aug-80 | 4.8600 |
| 28-Aug-80 | 4.8400 |
| 29-Aug-80 | 4.8440 |
| 1-Sep-80 | ND |
| 2-Sep-80 | 4.8200 |
| 3-Sep-80 | 4.8200 |
| 4-Sep-80 | 4.8175 |
| 5-Sep-80 | 4.8140 |
| 8-Sep-80 | 4.8130 |
| 9-Sep-80 | 4.8060 |
| 10-Sep-80 | 4.8190 |
| 11-Sep-80 | 4.8125 |
| 12-Sep-80 | 4.8215 |
| 15-Sep-80 | 4.8260 |
| 16-Sep-80 | 4.8295 |
| 17-Sep-80 | 4.8215 |
| 18-Sep-80 | 4.8535 |
| 19-Sep-80 | 4.8520 |
| 22-Sep-80 | 4.8630 |
| 23-Sep-80 | 4.8650 |
| 24-Sep-80 | 4.8560 |
| 25-Sep-80 | 4.8570 |
| 26-Sep-80 | 4.8610 |
| 29-Sep-80 | 4.8745 |
| 30-Sep-80 | 4.8675 |
| 1-Oct-80 | 4.8600 |
| 2-Oct-80 | 4.8670 |
| 3-Oct-80 | 4.8650 |
| 6-Oct-80 | 4.8505 |
| 7-Oct-80 | 4.8580 |
| 8-Oct-80 | 4.8520 |
| 9-Oct-80 | 4.8600 |
| 10-Oct-80 | 4.8555 |
| 13-Oct-80 | ND |
| 14-Oct-80 | 4.8590 |
| 15-Oct-80 | 4.8765 |
| 16-Oct-80 | 4.8835 |
| 17-Oct-80 | 4.8935 |
| 20-Oct-80 | 4.9130 |
| 21-Oct-80 | 4.9310 |
| 22-Oct-80 | 4.9235 |
| 23-Oct-80 | 4.9200 |
| 24-Oct-80 | 4.9210 |
| 27-Oct-80 | 4.9370 |
| 28-Oct-80 | 4.9520 |
| 29-Oct-80 | 4.9510 |
| 30-Oct-80 | 4.9500 |
| 31-Oct-80 | 4.9620 |
| 3-Nov-80 | 5.0000 |
| 4-Nov-80 | ND |
| 5-Nov-80 | 5.0070 |
| 6-Nov-80 | 5.0090 |
| 7-Nov-80 | 5.0310 |
| 10-Nov-80 | 5.0020 |
| 11-Nov-80 | ND |
| 12-Nov-80 | 5.0110 |
| 13-Nov-80 | 4.9960 |
| 14-Nov-80 | 4.9955 |
| 17-Nov-80 | 5.0255 |
| 18-Nov-80 | 5.0240 |
| 19-Nov-80 | 5.0065 |
| 20-Nov-80 | 5.0155 |
| 21-Nov-80 | 5.0320 |
| 24-Nov-80 | 5.0180 |
| 25-Nov-80 | 5.0190 |
| 26-Nov-80 | 5.0315 |
| 27-Nov-80 | ND |
| 28-Nov-80 | 5.0425 |
| 1-Dec-80 | 5.0850 |
| 2-Dec-80 | 5.1050 |
| 3-Dec-80 | 5.1015 |
| 4-Dec-80 | 5.1015 |
| 5-Dec-80 | 5.1300 |
| 8-Dec-80 | 5.1260 |
| 9-Dec-80 | 5.1775 |
| 10-Dec-80 | 5.2270 |
| 11-Dec-80 | 5.2530 |
| 12-Dec-80 | 5.2330 |
| 15-Dec-80 | 5.1625 |
| 16-Dec-80 | 5.2290 |
| 17-Dec-80 | 5.1740 |
| 18-Dec-80 | 5.1950 |
| 19-Dec-80 | 5.1630 |
| 22-Dec-80 | 5.1600 |
| 23-Dec-80 | 5.1550 |
| 24-Dec-80 | 5.1400 |
| 25-Dec-80 | ND |
| 26-Dec-80 | 5.1430 |
| 29-Dec-80 | 5.1775 |
| 30-Dec-80 | 5.1630 |
| 31-Dec-80 | 5.1825 |
| 1-Jan-81 | ND |
| 2-Jan-81 | 5.1950 |
| 5-Jan-81 | 5.1370 |
| 6-Jan-81 | 5.1180 |
| 7-Jan-81 | 5.1275 |
| 8-Jan-81 | 5.1430 |
| 9-Jan-81 | 5.1450 |
| 12-Jan-81 | 5.1675 |
| 13-Jan-81 | 5.1910 |
| 14-Jan-81 | 5.1810 |
| 15-Jan-81 | 5.2020 |
| 16-Jan-81 | 5.2350 |
| 19-Jan-81 | 5.2300 |
| 20-Jan-81 | 5.2385 |
| 21-Jan-81 | 5.2220 |
| 22-Jan-81 | 5.2520 |
| 23-Jan-81 | 5.2710 |
| 26-Jan-81 | 5.3255 |
| 27-Jan-81 | 5.3900 |
| 28-Jan-81 | 5.3935 |
| 29-Jan-81 | 5.4150 |
| 30-Jan-81 | 5.4825 |
| 2-Feb-81 | 5.4220 |
| 3-Feb-81 | 5.4370 |
| 4-Feb-81 | 5.3740 |
| 5-Feb-81 | 5.3930 |
| 6-Feb-81 | 5.4150 |
| 9-Feb-81 | 5.3800 |
| 10-Feb-81 | 5.4210 |
| 11-Feb-81 | 5.4340 |
| 12-Feb-81 | ND |
| 13-Feb-81 | 5.5200 |
| 16-Feb-81 | ND |
| 17-Feb-81 | 5.4675 |
| 18-Feb-81 | 5.4420 |
| 19-Feb-81 | 5.3500 |
| 20-Feb-81 | 5.2900 |
| 23-Feb-81 | 5.3880 |
| 24-Feb-81 | 5.3850 |
| 25-Feb-81 | 5.3870 |
| 26-Feb-81 | 5.4150 |
| 27-Feb-81 | 5.4620 |
| 2-Mar-81 | 5.4725 |
| 3-Mar-81 | 5.4770 |
| 4-Mar-81 | 5.4175 |
| 5-Mar-81 | 5.4475 |
| 6-Mar-81 | 5.4560 |
| 9-Mar-81 | 5.4225 |
| 10-Mar-81 | 5.3900 |
| 11-Mar-81 | 5.4020 |
| 12-Mar-81 | 5.4010 |
| 13-Mar-81 | 5.3950 |
| 16-Mar-81 | 5.3750 |
| 17-Mar-81 | 5.3580 |
| 18-Mar-81 | 5.2975 |
| 19-Mar-81 | 5.3040 |
| 20-Mar-81 | 5.3230 |
| 23-Mar-81 | 5.3725 |
| 24-Mar-81 | 5.3700 |
| 25-Mar-81 | 5.3750 |
| 26-Mar-81 | 5.4075 |
| 27-Mar-81 | 5.4350 |
| 30-Mar-81 | 5.3850 |
| 31-Mar-81 | 5.3900 |
| 1-Apr-81 | 5.3770 |
| 2-Apr-81 | 5.3920 |
| 3-Apr-81 | 5.4120 |
| 6-Apr-81 | 5.4400 |
| 7-Apr-81 | 5.4230 |
| 8-Apr-81 | 5.4410 |
| 9-Apr-81 | 5.4480 |
| 10-Apr-81 | 5.4630 |
| 13-Apr-81 | 5.4970 |
| 14-Apr-81 | 5.4660 |
| 15-Apr-81 | 5.4950 |
| 16-Apr-81 | 5.4830 |
| 17-Apr-81 | 5.5200 |
| 20-Apr-81 | 5.5200 |
| 21-Apr-81 | 5.4880 |
| 22-Apr-81 | 5.4725 |
| 23-Apr-81 | 5.4800 |
| 24-Apr-81 | 5.4940 |
| 27-Apr-81 | 5.5110 |
| 28-Apr-81 | 5.5100 |
| 29-Apr-81 | 5.5425 |
| 30-Apr-81 | 5.5410 |
| 1-May-81 | 5.5380 |
| 4-May-81 | 5.6060 |
| 5-May-81 | 5.6250 |
| 6-May-81 | 5.5730 |
| 7-May-81 | 5.6150 |
| 8-May-81 | 5.6180 |
| 11-May-81 | 5.6380 |
| 12-May-81 | 5.6675 |
| 13-May-81 | 5.6650 |
| 14-May-81 | 5.6890 |
| 15-May-81 | 5.6925 |
| 18-May-81 | 5.6870 |
| 19-May-81 | 5.6890 |
| 20-May-81 | 5.6750 |
| 21-May-81 | 5.7120 |
| 22-May-81 | 5.7060 |
| 25-May-81 | ND |
| 26-May-81 | 5.7220 |
| 27-May-81 | 5.7500 |
| 28-May-81 | 5.7000 |
| 29-May-81 | 5.7440 |
| 1-Jun-81 | 5.7420 |
| 2-Jun-81 | 5.8025 |
| 3-Jun-81 | 5.8250 |
| 4-Jun-81 | 5.9150 |
| 5-Jun-81 | 5.9850 |
| 8-Jun-81 | 5.9700 |
| 9-Jun-81 | 5.9525 |
| 10-Jun-81 | 5.8920 |
| 11-Jun-81 | 5.9575 |
| 12-Jun-81 | 5.9475 |
| 15-Jun-81 | 5.8550 |
| 16-Jun-81 | 5.8530 |
| 17-Jun-81 | 5.8575 |
| 18-Jun-81 | 5.9025 |
| 19-Jun-81 | 5.9360 |
| 22-Jun-81 | 5.9120 |
| 23-Jun-81 | 5.9175 |
| 24-Jun-81 | 5.9225 |
| 25-Jun-81 | 5.9675 |
| 26-Jun-81 | 6.0175 |
| 29-Jun-81 | 5.9965 |
| 30-Jun-81 | 6.0140 |
| 1-Jul-81 | 6.0550 |
| 2-Jul-81 | 6.0530 |
| 3-Jul-81 | 6.0475 |
| 6-Jul-81 | 6.1275 |
| 7-Jul-81 | 6.0700 |
| 8-Jul-81 | 6.1150 |
| 9-Jul-81 | 6.1130 |
| 10-Jul-81 | 6.0975 |
| 13-Jul-81 | 6.0730 |
| 14-Jul-81 | 6.1200 |
| 15-Jul-81 | 6.0640 |
| 16-Jul-81 | 6.0500 |
| 17-Jul-81 | 6.0900 |
| 20-Jul-81 | 6.1140 |
| 21-Jul-81 | 6.1510 |
| 22-Jul-81 | 6.1175 |
| 23-Jul-81 | 6.1260 |
| 24-Jul-81 | 6.1215 |
| 27-Jul-81 | 6.1075 |
| 28-Jul-81 | 6.1225 |
| 29-Jul-81 | 6.1330 |
| 30-Jul-81 | 6.1525 |
| 31-Jul-81 | 6.1375 |
| 3-Aug-81 | 6.2425 |
| 4-Aug-81 | 6.2260 |
| 5-Aug-81 | 6.2130 |
| 6-Aug-81 | 6.2220 |
| 7-Aug-81 | 6.2300 |
| 10-Aug-81 | 6.2745 |
| 11-Aug-81 | 6.2750 |
| 12-Aug-81 | 6.1950 |
| 13-Aug-81 | 6.2450 |
| 14-Aug-81 | 6.2550 |
| 17-Aug-81 | 6.2000 |
| 18-Aug-81 | 6.1675 |
| 19-Aug-81 | 6.1850 |
| 20-Aug-81 | 6.1300 |
| 21-Aug-81 | 6.0770 |
| 24-Aug-81 | 6.1075 |
| 25-Aug-81 | 6.1500 |
| 26-Aug-81 | 6.1300 |
| 27-Aug-81 | 6.1325 |
| 28-Aug-81 | 6.0900 |
| 31-Aug-81 | 6.0780 |
| 1-Sep-81 | 6.1100 |
| 2-Sep-81 | 6.0750 |
| 3-Sep-81 | 6.0650 |
| 4-Sep-81 | 6.0525 |
| 7-Sep-81 | ND |
| 8-Sep-81 | 6.0800 |
| 9-Sep-81 | 6.0600 |
| 10-Sep-81 | 6.0150 |
| 11-Sep-81 | 5.9900 |
| 14-Sep-81 | 5.9750 |
| 15-Sep-81 | 5.9150 |
| 16-Sep-81 | 5.8550 |
| 17-Sep-81 | 5.8500 |
| 18-Sep-81 | 5.8650 |
| 21-Sep-81 | 5.7750 |
| 22-Sep-81 | 5.8710 |
| 23-Sep-81 | 5.9050 |
| 24-Sep-81 | 5.9450 |
| 25-Sep-81 | 5.9350 |
| 28-Sep-81 | 5.9630 |
| 29-Sep-81 | 5.9500 |
| 30-Sep-81 | 5.9300 |
| 1-Oct-81 | 5.9040 |
| 2-Oct-81 | 5.8610 |
| 5-Oct-81 | 5.8010 |
| 6-Oct-81 | 5.9000 |
| 7-Oct-81 | 5.8140 |
| 8-Oct-81 | 5.8025 |
| 9-Oct-81 | 5.7800 |
| 12-Oct-81 | ND |
| 13-Oct-81 | 5.8050 |
| 14-Oct-81 | 5.8850 |
| 15-Oct-81 | 5.9075 |
| 16-Oct-81 | 5.9425 |
| 19-Oct-81 | 5.9225 |
| 20-Oct-81 | 5.9225 |
| 21-Oct-81 | 6.0125 |
| 22-Oct-81 | 6.0225 |
| 23-Oct-81 | 6.0180 |
| 26-Oct-81 | 6.0550 |
| 27-Oct-81 | 6.0375 |
| 28-Oct-81 | 5.9845 |
| 29-Oct-81 | 5.9900 |
| 30-Oct-81 | 5.9425 |
| 2-Nov-81 | 5.8650 |
| 3-Nov-81 | ND |
| 4-Nov-81 | 5.8500 |
| 5-Nov-81 | 5.8850 |
| 6-Nov-81 | 5.8650 |
| 9-Nov-81 | 5.8270 |
| 10-Nov-81 | 5.8650 |
| 11-Nov-81 | ND |
| 12-Nov-81 | 5.8510 |
| 13-Nov-81 | 5.8525 |
| 16-Nov-81 | 5.8200 |
| 17-Nov-81 | 5.8580 |
| 18-Nov-81 | 5.8090 |
| 19-Nov-81 | 5.8010 |
| 20-Nov-81 | 5.8250 |
| 23-Nov-81 | 5.7950 |
| 24-Nov-81 | 5.7425 |
| 25-Nov-81 | 5.7450 |
| 26-Nov-81 | ND |
| 27-Nov-81 | 5.7300 |
| 30-Nov-81 | 5.7100 |
| 1-Dec-81 | 5.7080 |
| 2-Dec-81 | 5.6780 |
| 3-Dec-81 | 5.7030 |
| 4-Dec-81 | 5.7100 |
| 7-Dec-81 | 5.7025 |
| 8-Dec-81 | 5.7300 |
| 9-Dec-81 | 5.7410 |
| 10-Dec-81 | 5.7600 |
| 11-Dec-81 | 5.7770 |
| 14-Dec-81 | 5.7700 |
| 15-Dec-81 | 5.7700 |
| 16-Dec-81 | 5.8025 |
| 17-Dec-81 | 5.7955 |
| 18-Dec-81 | 5.8320 |
| 21-Dec-81 | 5.8430 |
| 22-Dec-81 | 5.8450 |
| 23-Dec-81 | 5.8450 |
| 24-Dec-81 | 5.8570 |
| 25-Dec-81 | ND |
| 28-Dec-81 | 5.8525 |
| 29-Dec-81 | 5.8600 |
| 30-Dec-81 | 5.8150 |
| 31-Dec-81 | 5.7650 |
| 1-Jan-82 | ND |
| 4-Jan-82 | 5.7900 |
| 5-Jan-82 | 5.8120 |
| 6-Jan-82 | 5.7875 |
| 7-Jan-82 | 5.8250 |
| 8-Jan-82 | 5.8250 |
| 11-Jan-82 | 5.8350 |
| 12-Jan-82 | 5.8650 |
| 13-Jan-82 | 5.8610 |
| 14-Jan-82 | 5.8850 |
| 15-Jan-82 | 5.8690 |
| 18-Jan-82 | 5.8680 |
| 19-Jan-82 | 5.8625 |
| 20-Jan-82 | 5.8700 |
| 21-Jan-82 | 5.8375 |
| 22-Jan-82 | 5.8750 |
| 25-Jan-82 | 5.9350 |
| 26-Jan-82 | 5.9000 |
| 27-Jan-82 | 5.9385 |
| 28-Jan-82 | 5.9075 |
| 29-Jan-82 | 5.8975 |
| 1-Feb-82 | 5.9455 |
| 2-Feb-82 | 5.9375 |
| 3-Feb-82 | 5.9550 |
| 4-Feb-82 | 5.8990 |
| 5-Feb-82 | 5.9230 |
| 8-Feb-82 | 5.9600 |
| 9-Feb-82 | 5.9710 |
| 10-Feb-82 | 5.9650 |
| 11-Feb-82 | 5.9775 |
| 12-Feb-82 | ND |
| 15-Feb-82 | ND |
| 16-Feb-82 | 6.0050 |
| 17-Feb-82 | 6.0150 |
| 18-Feb-82 | 5.9650 |
| 19-Feb-82 | 5.9330 |
| 22-Feb-82 | 5.9675 |
| 23-Feb-82 | 6.0190 |
| 24-Feb-82 | 6.0050 |
| 25-Feb-82 | 5.9880 |
| 26-Feb-82 | 6.0235 |
| 1-Mar-82 | 6.0150 |
| 2-Mar-82 | 5.9955 |
| 3-Mar-82 | 5.9850 |
| 4-Mar-82 | 5.9800 |
| 5-Mar-82 | 5.9575 |
| 8-Mar-82 | 5.9475 |
| 9-Mar-82 | 5.9830 |
| 10-Mar-82 | 5.9740 |
| 11-Mar-82 | 5.9920 |
| 12-Mar-82 | 5.9950 |
| 15-Mar-82 | 5.9975 |
| 16-Mar-82 | 6.0200 |
| 17-Mar-82 | 6.0150 |
| 18-Mar-82 | 6.0300 |
| 19-Mar-82 | 6.0400 |
| 22-Mar-82 | 6.0500 |
| 23-Mar-82 | 6.0450 |
| 24-Mar-82 | 6.0550 |
| 25-Mar-82 | 6.0770 |
| 26-Mar-82 | 6.0800 |
| 29-Mar-82 | 6.1320 |
| 30-Mar-82 | 6.1150 |
| 31-Mar-82 | 6.1060 |
| 1-Apr-82 | 6.1025 |
| 2-Apr-82 | 6.0370 |
| 5-Apr-82 | 6.0950 |
| 6-Apr-82 | 6.1150 |
| 7- |