Table 10
 Gross-Value-Weighted Industrial Production:  Stage-of-Process Groups
 Percent change, seasonally adjusted
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                                                             |                  |      Fourth quarter to       |                              |                                                            |
                                                             |                  |        fourth quarter        |         Annual rate          |                        Monthly rate                        |
                                                             |                  |------------------------------|------------------------------|------------------------------------------------------------| Apr. '10 
                                                             |             2010 |                              |     2010                2011 |     2010                2011                               |     to
 Item                                                        |    gross value<1>|     2008      2009      2010 |       Q3     Q4[r]     Q1[r] |  Nov.[r]   Dec.[r]   Jan.[r]   Feb.[r]   Mar.[r]   Apr.[p] |  Apr. '11 
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                                                             |                  |                              |                              |                                                            |
  Finished                                                   |        1882.5    |    -10.5      -3.0       7.1 |      8.4       3.8       9.7 |      -.3        .7       1.2       1.0        .5      -1.2 |       6.0 
  Semifinished                                               |        1522.2    |    -11.4      -9.3       6.0 |      7.2       -.4       7.1 |       .5       1.2        .8       -.5        .9        .4 |       5.7 
  Primary                                                    |        1305.0    |     -8.6      -3.4       5.4 |      4.2       3.4       -.4 |      1.3       3.3      -2.5      -1.0       1.4      -1.5 |       2.0 
  Crude                                                      |         623.8    |    -10.0       -.4       4.9 |      5.9       2.3       2.9 |      -.1       1.6        .2      -1.3        .9        .2 |       2.7 
                                                             |                  |                              |                              |                                                            |
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 [r]  Revised.  [p]  Preliminary.
      <1>  Billions of 2005 dollars.