| Year | Jan. | Feb. | Mar. | Apr. | May | June | July | Aug. | Sept. | Oct. | Nov. | Dec. | Q1 | Q2 | Q3 | Q4 | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| IP (percent change) [1] |
|||||||||||||||||
| 1983 | 1.9 | -.6 | .9 | 1.2 | .7 | .6 | 1.6 | 1.1 | 1.6 | .8 | .3 | .5 | 4.4 | 9.4 | 14.8 | 10.9 | 2.6 |
| 1984 | 2.1 | .4 | .5 | .6 | .5 | .4 | .3 | .1 | -.2 | -.1 | .4 | .1 | 12.5 | 6.2 | 2.9 | .5 | 9.0 |
| 1985 | -.3 | .4 | .1 | -.2 | .1 | .0 | -.7 | .5 | .4 | -.4 | .3 | 1.0 | 1.1 | .5 | -.7 | 2.6 | 1.3 |
| 1986 | .5 | -.8 | -.6 | .0 | .2 | -.3 | .6 | -.2 | .2 | .4 | .5 | .9 | 2.4 | -2.6 | 1.6 | 4.6 | 1.0 |
| 1987 | -.3 | 1.3 | .1 | .6 | .7 | .5 | .6 | .7 | .2 | 1.5 | .5 | .5 | 5.5 | 7.0 | 7.0 | 9.8 | 5.1 |
| 1988 | .0 | .4 | .3 | .5 | -.1 | .2 | .2 | .5 | -.3 | .6 | .2 | .4 | 3.4 | 3.3 | 2.1 | 3.2 | 5.0 |
| 1989 | .3 | -.5 | .3 | -.1 | -.7 | .0 | -.9 | 1.0 | -.3 | .0 | .3 | .7 | 1.5 | -1.9 | -2.5 | 2.0 | .9 |
| 1990 | -.6 | .9 | .5 | .0 | .1 | .3 | -.2 | .3 | .2 | -.7 | -1.2 | -.7 | 2.6 | 2.9 | 1.3 | -5.9 | .9 |
| 1991 | -.5 | -.6 | -.5 | .2 | 1.0 | 1.0 | .0 | .1 | .8 | -.2 | -.1 | -.3 | -7.5 | 2.6 | 5.6 | .9 | -1.5 |
| 1992 | -.6 | .7 | .8 | .7 | .5 | .0 | .8 | -.4 | .2 | .7 | .4 | .0 | -.3 | 7.1 | 2.7 | 3.9 | 2.8 |
| 1993 | .5 | .4 | .0 | .3 | -.4 | .2 | .3 | .1 | .4 | .7 | .5 | .5 | 3.7 | 1.1 | 2.2 | 6.3 | 3.3 |
| 1994 | .4 | .0 | 1.0 | .5 | .6 | .7 | .2 | .5 | .2 | .9 | .6 | 1.1 | 5.2 | 7.5 | 5.2 | 8.1 | 5.4 |
| 1995 | .3 | .0 | .1 | .0 | .2 | .3 | -.4 | 1.4 | .4 | -.2 | .2 | .5 | 5.2 | 1.0 | 3.8 | 3.7 | 4.8 |
| 1996 | -.9 | 1.5 | -.2 | .9 | .7 | .9 | -.1 | .7 | .6 | .1 | .9 | .7 | 1.7 | 8.3 | 5.5 | 6.4 | 4.3 |
| 1997 | .3 | 1.2 | .5 | .2 | .4 | .5 | .6 | 1.0 | .9 | .8 | .6 | .4 | 8.6 | 5.7 | 8.6 | 9.5 | 7.3 |
| 1998 | .5 | .2 | .2 | .6 | .5 | -.4 | -.2 | 1.9 | -.3 | .8 | -.2 | .2 | 4.6 | 4.3 | 3.4 | 4.5 | 5.8 |
| 1999 | .6 | .4 | .4 | .2 | .7 | .0 | .6 | .6 | -.3 | 1.2 | .5 | 1.0 | 4.4 | 4.3 | 4.7 | 7.4 | 4.5 |
| 2000 | -.1 | .4 | .6 | .7 | .6 | .0 | -.5 | -.3 | .4 | -.5 | -.1 | -.2 | 4.7 | 6.7 | -1.4 | -2.0 | 4.3 |
| 2001 | -1.0 | -.6 | -.3 | -.2 | -.5 | -.6 | -.4 | -.1 | -.5 | -.4 | -.5 | .0 | -6.7 | -4.6 | -4.7 | -4.2 | -3.6 |
| 2002 | .7 | -.2 | .6 | .4 | .2 | .7 | -.1 | .0 | .0 | -.5 | .1 | -.4 | 2.3 | 4.4 | 1.7 | -2.3 | -.3 |
| 2003 | .2 | .1 | -.4 | -.9 | .1 | .3 | .6 | -.1 | .7 | .2 | 1.0 | .2 | -.7 | -4.0 | 4.1 | 5.7 | .0 |
| 2004 | .3 | 1.1 | -.3 | .5 | .7 | -.4 | .7 | .1 | -.3 | .8 | .3 | .8 | 5.6 | 4.3 | 2.7 | 4.5 | 4.2 |
| 2005 | -.1 | .5 | .2 | -.4 | .3 | .8 | .0 | .2 | -1.3 | 3.6 | 1.4 | 1.3 | |||||
| IP (1997=100) |
|||||||||||||||||
| 2003 | 110.9 | 111.0 | 110.6 | 109.5 | 109.6 | 109.9 | 110.6 | 110.5 | 111.3 | 111.6 | 112.7 | 112.9 | 110.8 | 109.7 | 110.8 | 112.4 | 110.9 |
| 2004 | 113.2 | 114.4 | 114.1 | 114.7 | 115.5 | 115.1 | 115.9 | 116.0 | 115.7 | 116.6 | 116.9 | 117.9 | 113.9 | 115.1 | 115.9 | 117.2 | 115.5 |
| 2005 | 117.8 | 118.3 | 118.6 | 118.1 | 118.5 | 119.4 | 119.4 | 119.6 | 118.0 | 118.2 | 118.6 | 119.0 | |||||
| Capacity (percent of 1997 output) |
|||||||||||||||||
| 2003 | 147.1 | 147.0 | 146.9 | 146.9 | 146.8 | 146.8 | 146.7 | 146.8 | 146.8 | 146.9 | 146.9 | 147.0 | 147.0 | 146.8 | 146.8 | 146.9 | 146.9 |
| 2004 | 147.2 | 147.3 | 147.5 | 147.6 | 147.8 | 147.9 | 148.1 | 148.2 | 148.4 | 148.5 | 148.7 | 148.8 | 147.3 | 147.8 | 148.2 | 148.7 | 148.0 |
| 2005 | 148.9 | 149.1 | 149.2 | 149.4 | 149.5 | 149.6 | 149.8 | 149.9 | 150.1 | 149.1 | 149.5 | 149.9 | |||||
| Utilization (percent) |
|||||||||||||||||
| 1983 | 72.1 | 71.6 | 72.1 | 73.0 | 73.5 | 73.9 | 75.0 | 75.8 | 76.9 | 77.5 | 77.7 | 78.0 | 71.9 | 73.4 | 75.9 | 77.7 | 74.7 |
| 1984 | 79.5 | 79.8 | 80.1 | 80.4 | 80.7 | 80.9 | 81.0 | 80.9 | 80.6 | 80.4 | 80.5 | 80.4 | 79.8 | 80.7 | 80.8 | 80.4 | 80.4 |
| 1985 | 80.0 | 80.2 | 80.2 | 79.9 | 79.7 | 79.6 | 78.9 | 79.1 | 79.3 | 78.9 | 79.0 | 79.7 | 80.1 | 79.7 | 79.1 | 79.2 | 79.5 |
| 1986 | 80.0 | 79.2 | 78.6 | 78.5 | 78.6 | 78.2 | 78.6 | 78.4 | 78.4 | 78.7 | 78.9 | 79.5 | 79.3 | 78.5 | 78.5 | 79.0 | 78.8 |
| 1987 | 79.1 | 80.0 | 80.0 | 80.3 | 80.7 | 81.0 | 81.3 | 81.8 | 81.8 | 82.9 | 83.3 | 83.5 | 79.7 | 80.7 | 81.6 | 83.2 | 81.3 |
| 1988 | 83.5 | 83.7 | 83.9 | 84.2 | 84.1 | 84.2 | 84.3 | 84.7 | 84.4 | 84.8 | 84.8 | 85.1 | 83.7 | 84.2 | 84.5 | 84.9 | 84.3 |
| 1989 | 85.1 | 84.6 | 84.7 | 84.5 | 83.8 | 83.6 | 82.7 | 83.3 | 82.9 | 82.7 | 82.7 | 83.1 | 84.8 | 84.0 | 82.9 | 82.8 | 83.6 |
| 1990 | 82.4 | 83.0 | 83.2 | 83.0 | 82.9 | 83.0 | 82.7 | 82.7 | 82.8 | 82.0 | 80.9 | 80.2 | 82.9 | 82.9 | 82.7 | 81.1 | 82.4 |
| 1991 | 79.7 | 79.1 | 78.6 | 78.6 | 79.4 | 80.0 | 79.9 | 79.9 | 80.5 | 80.2 | 80.0 | 79.6 | 79.2 | 79.4 | 80.1 | 79.9 | 79.6 |
| 1992 | 79.1 | 79.5 | 80.0 | 80.4 | 80.6 | 80.4 | 80.8 | 80.3 | 80.3 | 80.7 | 80.9 | 80.8 | 79.5 | 80.4 | 80.5 | 80.8 | 80.3 |
| 1993 | 81.1 | 81.3 | 81.1 | 81.3 | 80.9 | 80.9 | 81.1 | 81.0 | 81.2 | 81.7 | 81.9 | 82.2 | 81.2 | 81.0 | 81.1 | 81.9 | 81.3 |
| 1994 | 82.4 | 82.2 | 82.8 | 83.0 | 83.3 | 83.6 | 83.6 | 83.7 | 83.6 | 84.1 | 84.3 | 84.9 | 82.5 | 83.3 | 83.6 | 84.4 | 83.5 |
| 1995 | 84.8 | 84.5 | 84.3 | 83.9 | 83.7 | 83.6 | 82.9 | 83.7 | 83.7 | 83.2 | 83.0 | 83.0 | 84.5 | 83.7 | 83.4 | 83.0 | 83.7 |
| 1996 | 81.9 | 82.7 | 82.1 | 82.5 | 82.7 | 83.1 | 82.6 | 82.8 | 82.9 | 82.6 | 83.0 | 83.2 | 82.2 | 82.8 | 82.8 | 82.9 | 82.7 |
| 1997 | 83.1 | 83.7 | 83.7 | 83.5 | 83.4 | 83.4 | 83.5 | 83.8 | 84.1 | 84.3 | 84.3 | 84.1 | 83.5 | 83.4 | 83.8 | 84.2 | 83.7 |
| 1998 | 84.0 | 83.6 | 83.3 | 83.4 | 83.3 | 82.5 | 81.9 | 83.1 | 82.4 | 82.7 | 82.1 | 82.0 | 83.7 | 83.1 | 82.5 | 82.3 | 82.9 |
| 1999 | 82.1 | 82.1 | 82.1 | 81.9 | 82.2 | 81.9 | 82.1 | 82.3 | 81.7 | 82.3 | 82.4 | 82.9 | 82.1 | 82.0 | 82.0 | 82.5 | 82.2 |
| 2000 | 82.5 | 82.5 | 82.7 | 82.9 | 83.2 | 82.9 | 82.2 | 81.7 | 81.7 | 81.1 | 80.7 | 80.3 | 82.6 | 83.0 | 81.9 | 80.7 | 82.0 |
| 2001 | 79.3 | 78.6 | 78.1 | 77.8 | 77.2 | 76.6 | 76.1 | 75.9 | 75.4 | 75.0 | 74.5 | 74.4 | 78.7 | 77.2 | 75.8 | 74.6 | 76.6 |
| 2002 | 74.8 | 74.6 | 74.9 | 75.1 | 75.3 | 75.8 | 75.7 | 75.7 | 75.7 | 75.4 | 75.5 | 75.2 | 74.7 | 75.4 | 75.7 | 75.4 | 75.3 |
| 2003 | 75.4 | 75.5 | 75.2 | 74.6 | 74.7 | 74.9 | 75.4 | 75.3 | 75.8 | 76.0 | 76.7 | 76.8 | 75.4 | 74.7 | 75.5 | 76.5 | 75.5 |
| 2004 | 76.9 | 77.7 | 77.4 | 77.7 | 78.2 | 77.8 | 78.3 | 78.3 | 78.0 | 78.5 | 78.7 | 79.2 | 77.3 | 77.9 | 78.2 | 78.8 | 78.1 |
| 2005 | 79.1 | 79.4 | 79.5 | 79.0 | 79.2 | 79.8 | 79.7 | 79.8 | 78.6 | 79.3 | 79.4 | 79.4 |
[1] Quarterly percent changes are at annual rates. Annual percentage changes are calculated from annual averages. Return to table