Year | Jan. | Feb. | Mar. | Apr. | May | June | July | Aug. | Sept. | Oct. | Nov. | Dec. | Q1 | Q2 | Q3 | Q4 | Annual |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
IP (percent change) |
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1979 | -.3 | .7 | .4 | -1.5 | 1.5 | .1 | -.5 | -.9 | .0 | .5 | -.7 | -.1 | 3.4 | .3 | -2.4 | -1.5 | 3.6 |
1980 | .2 | .3 | -.4 | -2.1 | -3.1 | -1.5 | -.7 | 1.7 | 1.5 | 1.1 | 1.7 | .3 | -.4 | -17.7 | -4.7 | 16.8 | -3.9 |
1981 | -.6 | .6 | .3 | .2 | .7 | -.1 | .6 | -.8 | -.8 | -1.1 | -1.6 | -1.6 | 2.5 | 4.2 | -.1 | -13.1 | 1.6 |
1982 | -2.0 | 2.9 | -.7 | -.9 | -.4 | .0 | -.8 | -.5 | -.5 | -1.2 | -.3 | -.7 | -7.6 | -2.7 | -5.6 | -8.0 | -5.9 |
1983 | 2.5 | .4 | 1.4 | 1.1 | 1.4 | .8 | 1.5 | 1.1 | 2.2 | .6 | .3 | -.1 | 11.5 | 14.7 | 17.1 | 11.2 | 5.7 |
1984 | 2.5 | .6 | .7 | .5 | .4 | .7 | .3 | .1 | -.2 | .0 | .1 | -.3 | 13.2 | 6.6 | 3.4 | -.4 | 9.9 |
1985 | .1 | .6 | .7 | .2 | .5 | -.3 | -.4 | .9 | .4 | -.8 | 1.1 | -.1 | 2.1 | 4.2 | 1.1 | 1.6 | 2.3 |
1986 | 1.5 | -.5 | -.9 | 1.4 | -.1 | -.3 | .3 | .6 | .0 | .8 | .4 | 1.2 | 4.5 | 1.7 | 1.7 | 6.7 | 2.8 |
1987 | -.8 | 1.6 | .2 | .5 | .3 | 1.0 | .7 | -.2 | .1 | 1.3 | .5 | .6 | 5.0 | 7.0 | 5.5 | 7.6 | 5.3 |
1988 | -.2 | .4 | -.1 | 1.0 | -.1 | .0 | .7 | .3 | .2 | .2 | .9 | .6 | 2.3 | 4.1 | 3.7 | 5.2 | 4.7 |
1989 | .9 | -1.2 | .8 | .1 | -.7 | .0 | -1.1 | .3 | -.3 | -.6 | .4 | .1 | 4.3 | -.7 | -4.5 | -1.4 | 1.9 |
1990 | -.2 | .9 | .3 | -.8 | .4 | -.1 | .0 | .3 | -.1 | -.6 | -1.3 | -.6 | 2.9 | -.1 | .8 | -6.3 | -.5 |
1991 | -.9 | -.7 | -1.1 | .3 | .7 | 1.4 | .2 | .2 | 1.1 | -.1 | -.2 | -.5 | -9.7 | 1.2 | 7.8 | 1.7 | -2.4 |
1992 | .3 | .6 | 1.0 | .6 | .4 | -.1 | .7 | -.2 | .3 | .7 | .5 | -.1 | 2.4 | 7.3 | 3.0 | 4.5 | 4.0 |
1993 | .7 | .3 | .2 | .5 | -.4 | .0 | .2 | -.2 | 1.3 | .2 | .5 | .9 | 4.4 | 2.0 | 1.5 | 6.6 | 3.7 |
1994 | .0 | .4 | 1.0 | .8 | .9 | .2 | .8 | .5 | .2 | .6 | .9 | 1.0 | 5.6 | 9.4 | 6.6 | 7.6 | 6.0 |
1995 | .6 | -.2 | .3 | -.3 | .2 | .5 | -.6 | 1.3 | .9 | -.3 | .2 | .1 | 6.5 | .7 | 3.9 | 3.6 | 5.3 |
1996 | -.2 | 1.0 | -.2 | 1.3 | .9 | .9 | .2 | .6 | .6 | .0 | 1.0 | .6 | 2.3 | 10.1 | 7.1 | 5.7 | 4.9 |
1997 | .5 | 1.2 | .4 | .5 | .3 | .8 | .6 | 1.1 | .5 | .6 | .7 | .4 | 8.5 | 6.7 | 9.0 | 7.7 | 7.8 |
1998 | .6 | .0 | .2 | .6 | .3 | -.8 | -.1 | 2.3 | -.2 | .7 | -.2 | .2 | 4.8 | 2.8 | 3.9 | 4.7 | 5.6 |
1999 | .5 | .5 | .5 | .2 | .8 | .2 | .6 | .6 | .1 | .9 | .5 | .6 | 4.1 | 5.4 | 6.0 | 6.8 | 4.8 |
2000 | .6 | .4 | .9 | .6 | .6 | .4 | -.1 | .6 | .3 | -.1 | -.5 | -1.0 | 7.1 | 8.0 | 3.7 | -1.6 | 6.1 |
2001 | -.8 | -.4 | -.5 | -.3 | -.2 | -1.2 | .2 | -.6 | -1.1 | -1.2 | -7.9 | -5.1 | -5.6 | ||||
IP (1992 = 100) |
|||||||||||||||||
1999 | 140.5 | 141.2 | 141.9 | 142.2 | 143.4 | 143.6 | 144.5 | 145.3 | 145.6 | 146.8 | 147.5 | 148.4 | 141.2 | 143.1 | 145.1 | 147.6 | 144.8 |
2000 | 149.2 | 149.9 | 151.3 | 152.2 | 153.1 | 153.8 | 153.7 | 154.6 | 155.1 | 154.9 | 154.1 | 152.6 | 150.1 | 153.0 | 154.4 | 153.8 | 153.6 |
2001 | 151.3 | 150.7 | 150.0 | 149.6 | 149.2 | 147.5 | 147.7 | 146.8 | 145.3 | 143.6 | 150.7 | 148.7 | 146.6 | ||||
Capacity (percent of 1992 output) |
|||||||||||||||||
1999 | 175.3 | 176.0 | 176.8 | 177.5 | 178.3 | 179.0 | 179.7 | 180.3 | 181.0 | 181.7 | 182.4 | 183.1 | 176.0 | 178.3 | 180.3 | 182.4 | 179.3 |
2000 | 183.8 | 184.6 | 185.3 | 186.1 | 186.9 | 187.6 | 188.4 | 189.1 | 189.9 | 190.7 | 191.5 | 192.3 | 184.6 | 186.9 | 189.2 | 191.5 | 188.0 |
2001 | 192.9 | 193.5 | 194.0 | 194.4 | 194.8 | 195.1 | 195.4 | 195.7 | 196.0 | 196.3 | 193.5 | 194.8 | 195.7 | ||||
Utilization (percent) |
|||||||||||||||||
1979 | 86.4 | 86.7 | 86.9 | 85.3 | 86.4 | 86.3 | 85.6 | 84.5 | 84.3 | 84.5 | 83.6 | 83.3 | 86.7 | 86.0 | 84.8 | 83.8 | 85.3 |
1980 | 83.3 | 83.3 | 82.7 | 80.8 | 78.1 | 76.7 | 75.9 | 77.0 | 77.9 | 78.6 | 79.7 | 79.7 | 83.1 | 78.5 | 76.9 | 79.3 | 79.5 |
1981 | 79.0 | 79.2 | 79.3 | 79.3 | 79.6 | 79.3 | 79.6 | 78.8 | 78.0 | 77.0 | 75.6 | 74.2 | 79.2 | 79.4 | 78.8 | 75.6 | 78.3 |
1982 | 72.6 | 74.6 | 73.9 | 73.1 | 72.7 | 72.6 | 71.8 | 71.4 | 70.9 | 69.9 | 69.6 | 69.0 | 73.7 | 72.8 | 71.4 | 69.5 | 71.8 |
1983 | 70.6 | 70.8 | 71.8 | 72.5 | 73.4 | 73.9 | 74.8 | 75.6 | 77.2 | 77.6 | 77.7 | 77.5 | 71.1 | 73.2 | 75.9 | 77.6 | 74.4 |
1984 | 79.3 | 79.5 | 79.8 | 80.0 | 80.1 | 80.3 | 80.4 | 80.2 | 79.8 | 79.6 | 79.5 | 79.0 | 79.5 | 80.1 | 80.1 | 79.4 | 79.8 |
1985 | 78.9 | 79.1 | 79.3 | 79.2 | 79.4 | 78.9 | 78.3 | 78.8 | 78.8 | 77.9 | 78.5 | 78.2 | 79.1 | 79.2 | 78.6 | 78.2 | 78.8 |
1986 | 79.1 | 78.6 | 77.8 | 78.7 | 78.5 | 78.1 | 78.2 | 78.6 | 78.4 | 78.9 | 79.1 | 79.9 | 78.5 | 78.5 | 78.4 | 79.3 | 78.7 |
1987 | 79.1 | 80.2 | 80.3 | 80.6 | 80.7 | 81.4 | 81.8 | 81.5 | 81.5 | 82.5 | 82.8 | 83.1 | 79.9 | 80.9 | 81.6 | 82.8 | 81.3 |
1988 | 82.9 | 83.1 | 82.9 | 83.7 | 83.5 | 83.4 | 83.8 | 84.0 | 84.0 | 84.1 | 84.8 | 85.1 | 83.0 | 83.5 | 83.9 | 84.7 | 83.8 |
1989 | 85.7 | 84.5 | 85.0 | 85.0 | 84.2 | 84.1 | 83.0 | 83.1 | 82.7 | 82.1 | 82.2 | 82.1 | 85.1 | 84.4 | 82.9 | 82.1 | 83.6 |
1990 | 81.8 | 82.5 | 82.6 | 81.8 | 82.0 | 81.8 | 81.6 | 81.7 | 81.5 | 80.9 | 79.7 | 79.0 | 82.3 | 81.9 | 81.6 | 79.9 | 81.4 |
1991 | 78.2 | 77.5 | 76.6 | 76.8 | 77.1 | 78.1 | 78.2 | 78.2 | 79.0 | 78.9 | 78.6 | 78.1 | 77.5 | 77.3 | 78.5 | 78.5 | 77.9 |
1992 | 78.1 | 78.5 | 79.1 | 79.5 | 79.6 | 79.4 | 79.8 | 79.5 | 79.6 | 79.9 | 80.2 | 79.9 | 78.6 | 79.5 | 79.6 | 80.0 | 79.4 |
1993 | 80.4 | 80.4 | 80.4 | 80.7 | 80.2 | 80.1 | 80.1 | 79.7 | 80.6 | 80.6 | 80.7 | 81.3 | 80.4 | 80.3 | 80.1 | 80.9 | 80.4 |
1994 | 81.1 | 81.1 | 81.7 | 82.1 | 82.6 | 82.5 | 82.8 | 82.9 | 82.8 | 83.0 | 83.3 | 83.8 | 81.3 | 82.4 | 82.8 | 83.4 | 82.5 |
1995 | 84.0 | 83.5 | 83.3 | 82.7 | 82.5 | 82.6 | 81.7 | 82.3 | 82.7 | 82.0 | 81.7 | 81.4 | 83.6 | 82.6 | 82.2 | 81.7 | 82.5 |
1996 | 80.9 | 81.3 | 80.7 | 81.4 | 81.7 | 82.0 | 81.8 | 81.9 | 82.0 | 81.6 | 82.0 | 82.1 | 81.0 | 81.7 | 81.9 | 81.9 | 81.6 |
1997 | 82.1 | 82.6 | 82.5 | 82.5 | 82.3 | 82.5 | 82.6 | 83.1 | 83.0 | 83.0 | 83.1 | 82.9 | 82.4 | 82.5 | 82.9 | 83.0 | 82.7 |
1998 | 82.9 | 82.4 | 82.0 | 82.0 | 81.8 | 80.6 | 80.1 | 81.5 | 80.9 | 81.0 | 80.4 | 80.2 | 82.4 | 81.5 | 80.8 | 80.5 | 81.3 |
1999 | 80.2 | 80.2 | 80.3 | 80.1 | 80.4 | 80.2 | 80.4 | 80.6 | 80.4 | 80.8 | 80.9 | 81.0 | 80.2 | 80.3 | 80.5 | 80.9 | 80.5 |
2000 | 81.2 | 81.2 | 81.6 | 81.8 | 81.9 | 82.0 | 81.6 | 81.7 | 81.7 | 81.2 | 80.5 | 79.3 | 81.3 | 81.9 | 81.7 | 80.3 | 81.3 |
2001 | 78.4 | 77.9 | 77.3 | 76.9 | 76.6 | 75.6 | 75.6 | 75.0 | 74.1 | 73.1 | 77.9 | 76.4 | 74.9 |
Note. See note to table 11.