Jan. | Feb. | Mar. | Apr. | May | June | July | Aug. | Sept. | Oct. | Nov. | Dec. | Q1 | Q2 | Q3 | Q4 | Annual | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Capacity (percent of 2002 output) |
|||||||||||||||||
1979 | 63.0 | 63.2 | 63.4 | 63.5 | 63.7 | 63.9 | 64.0 | 64.2 | 64.4 | 64.5 | 64.7 | 64.8 | 63.2 | 63.7 | 64.2 | 64.7 | 63.9 |
1980 | 65.0 | 65.1 | 65.3 | 65.4 | 65.6 | 65.7 | 65.9 | 66.1 | 66.3 | 66.4 | 66.6 | 66.8 | 65.1 | 65.6 | 66.1 | 66.6 | 65.9 |
1981 | 67.0 | 67.2 | 67.4 | 67.6 | 67.8 | 67.9 | 68.1 | 68.3 | 68.5 | 68.6 | 68.8 | 68.9 | 67.2 | 67.8 | 68.3 | 68.8 | 68.0 |
1982 | 69.1 | 69.2 | 69.4 | 69.5 | 69.7 | 69.8 | 69.9 | 70.0 | 70.1 | 70.2 | 70.3 | 70.3 | 69.2 | 69.7 | 70.0 | 70.3 | 69.8 |
1983 | 70.4 | 70.4 | 70.5 | 70.5 | 70.5 | 70.6 | 70.6 | 70.6 | 70.6 | 70.7 | 70.8 | 70.8 | 70.4 | 70.5 | 70.6 | 70.8 | 70.6 |
1984 | 70.9 | 71.0 | 71.1 | 71.3 | 71.4 | 71.6 | 71.7 | 71.9 | 72.1 | 72.3 | 72.5 | 72.8 | 71.0 | 71.4 | 71.9 | 72.5 | 71.7 |
1985 | 73.0 | 73.2 | 73.4 | 73.6 | 73.8 | 74.0 | 74.2 | 74.4 | 74.5 | 74.7 | 74.8 | 74.9 | 73.2 | 73.8 | 74.4 | 74.8 | 74.0 |
1986 | 75.0 | 75.1 | 75.1 | 75.2 | 75.3 | 75.4 | 75.4 | 75.5 | 75.6 | 75.8 | 75.9 | 76.0 | 75.1 | 75.3 | 75.5 | 75.9 | 75.4 |
1987 | 76.2 | 76.4 | 76.6 | 76.8 | 76.9 | 77.1 | 77.3 | 77.5 | 77.7 | 77.8 | 77.9 | 78.1 | 76.4 | 76.9 | 77.5 | 77.9 | 77.2 |
1988 | 78.1 | 78.2 | 78.3 | 78.3 | 78.4 | 78.4 | 78.5 | 78.5 | 78.6 | 78.7 | 78.7 | 78.8 | 78.2 | 78.4 | 78.5 | 78.7 | 78.5 |
1989 | 79.0 | 79.1 | 79.2 | 79.4 | 79.6 | 79.7 | 79.9 | 80.1 | 80.3 | 80.5 | 80.7 | 80.9 | 79.1 | 79.6 | 80.1 | 80.7 | 79.9 |
1990 | 81.1 | 81.2 | 81.4 | 81.6 | 81.8 | 82.0 | 82.1 | 82.3 | 82.4 | 82.6 | 82.7 | 82.9 | 81.2 | 81.8 | 82.3 | 82.7 | 82.0 |
1991 | 83.0 | 83.2 | 83.3 | 83.4 | 83.5 | 83.7 | 83.8 | 83.9 | 84.0 | 84.1 | 84.2 | 84.4 | 83.2 | 83.5 | 83.9 | 84.2 | 83.7 |
1992 | 84.5 | 84.7 | 84.9 | 85.1 | 85.3 | 85.5 | 85.7 | 85.9 | 86.1 | 86.3 | 86.5 | 86.7 | 84.7 | 85.3 | 85.9 | 86.5 | 85.6 |
1993 | 86.8 | 87.0 | 87.1 | 87.2 | 87.4 | 87.5 | 87.6 | 87.7 | 87.8 | 88.0 | 88.2 | 88.3 | 87.0 | 87.4 | 87.7 | 88.2 | 87.6 |
1994 | 88.6 | 88.8 | 89.0 | 89.3 | 89.6 | 89.9 | 90.2 | 90.5 | 90.8 | 91.2 | 91.5 | 91.9 | 88.8 | 89.6 | 90.5 | 91.5 | 90.1 |
1995 | 92.2 | 92.6 | 92.9 | 93.3 | 93.6 | 94.0 | 94.4 | 94.8 | 95.2 | 95.6 | 96.1 | 96.6 | 92.6 | 93.6 | 94.8 | 96.1 | 94.3 |
1996 | 97.1 | 97.6 | 98.1 | 98.6 | 99.2 | 99.7 | 100.3 | 100.8 | 101.3 | 101.9 | 102.5 | 103.0 | 97.6 | 99.2 | 100.8 | 102.5 | 100.0 |
1997 | 103.6 | 104.2 | 104.8 | 105.4 | 106.1 | 106.8 | 107.4 | 108.2 | 108.9 | 109.7 | 110.5 | 111.3 | 104.2 | 106.1 | 108.2 | 110.5 | 107.2 |
1998 | 112.1 | 112.9 | 113.7 | 114.5 | 115.3 | 116.1 | 116.8 | 117.5 | 118.2 | 118.9 | 119.5 | 120.1 | 112.9 | 115.3 | 117.5 | 119.5 | 116.3 |
1999 | 120.7 | 121.3 | 121.9 | 122.5 | 123.0 | 123.6 | 124.1 | 124.7 | 125.2 | 125.8 | 126.3 | 126.9 | 121.3 | 123.0 | 124.7 | 126.3 | 123.8 |
2000 | 127.5 | 128.0 | 128.6 | 129.1 | 129.7 | 130.2 | 130.7 | 131.2 | 131.7 | 132.2 | 132.7 | 133.2 | 128.0 | 129.7 | 131.2 | 132.7 | 130.4 |
2001 | 133.7 | 134.1 | 134.6 | 135.0 | 135.4 | 135.7 | 136.0 | 136.3 | 136.6 | 136.8 | 137.0 | 137.2 | 134.1 | 135.3 | 136.3 | 137.0 | 135.7 |
2002 | 137.4 | 137.5 | 137.6 | 137.7 | 137.7 | 137.7 | 137.7 | 137.7 | 137.7 | 137.7 | 137.7 | 137.6 | 137.5 | 137.7 | 137.7 | 137.7 | 137.6 |
2003 | 137.6 | 137.6 | 137.5 | 137.5 | 137.5 | 137.4 | 137.4 | 137.3 | 137.3 | 137.3 | 137.2 | 137.2 | 137.6 | 137.5 | 137.3 | 137.2 | 137.4 |
2004 | 137.1 | 137.1 | 137.0 | 137.0 | 137.0 | 136.9 | 136.9 | 136.9 | 136.9 | 137.0 | 137.0 | 137.1 | 137.1 | 137.0 | 136.9 | 137.0 | 137.0 |
2005 | 137.2 | 137.3 | 137.5 | 137.6 | 137.8 | 137.9 | 138.1 | 138.3 | 138.5 | 138.7 | 138.8 | 139.0 | 137.3 | 137.8 | 138.3 | 138.8 | 138.1 |
2006 | 139.2 | 139.3 | 139.5 | 139.6 | 139.8 | 139.9 | 140.1 | 140.3 | 140.4 | 140.6 | 140.8 | 141.0 | 139.3 | 139.8 | 140.3 | 140.8 | 140.1 |
2007 | 141.3 | 141.5 | 141.8 | 142.0 | 142.3 | 142.6 | 142.9 | 143.2 | 143.4 | 143.7 | 144.0 | 144.2 | 141.5 | 142.3 | 143.1 | 144.0 | 142.7 |
2008 | 144.5 | 144.7 | 144.9 | 145.1 | 145.3 | 145.5 | 145.6 | 145.7 | 145.8 | 145.8 | 145.8 | 145.8 | 144.7 | 145.3 | 145.7 | 145.8 | 145.4 |
2009 | 145.7 | 145.7 | |||||||||||||||
Utilization (percent) |
|||||||||||||||||
1979 | 85.0 | 85.2 | 85.3 | 83.8 | 84.6 | 84.5 | 84.4 | 83.1 | 83.1 | 83.2 | 82.8 | 82.8 | 85.2 | 84.3 | 83.5 | 82.9 | 84.0 |
1980 | 83.0 | 82.8 | 82.0 | 80.1 | 77.5 | 76.1 | 75.1 | 75.5 | 76.5 | 77.7 | 78.9 | 78.9 | 82.6 | 77.9 | 75.7 | 78.5 | 78.7 |
1981 | 78.4 | 77.8 | 77.8 | 77.9 | 78.1 | 77.6 | 77.5 | 77.5 | 76.9 | 76.0 | 74.9 | 73.5 | 78.0 | 77.9 | 77.3 | 74.8 | 77.0 |
1982 | 71.6 | 73.4 | 72.7 | 72.0 | 71.7 | 71.4 | 71.2 | 70.5 | 70.1 | 69.3 | 68.8 | 68.6 | 72.6 | 71.7 | 70.6 | 68.9 | 70.9 |
1983 | 70.2 | 70.1 | 70.7 | 71.5 | 72.4 | 72.8 | 73.9 | 74.4 | 75.8 | 76.6 | 76.8 | 76.9 | 70.3 | 72.2 | 74.7 | 76.8 | 73.5 |
1984 | 78.2 | 79.0 | 79.2 | 79.5 | 79.5 | 79.7 | 79.9 | 79.8 | 79.4 | 79.5 | 79.5 | 79.6 | 78.8 | 79.6 | 79.7 | 79.6 | 79.4 |
1985 | 79.0 | 78.6 | 79.0 | 78.5 | 78.3 | 78.3 | 77.7 | 77.9 | 77.8 | 77.5 | 77.8 | 78.0 | 78.9 | 78.3 | 77.8 | 77.8 | 78.2 |
1986 | 78.8 | 78.3 | 78.0 | 78.2 | 78.2 | 77.9 | 78.2 | 78.3 | 78.4 | 78.6 | 78.8 | 79.4 | 78.3 | 78.1 | 78.3 | 78.9 | 78.4 |
1987 | 79.0 | 79.9 | 79.8 | 80.0 | 80.4 | 80.5 | 80.8 | 81.1 | 81.4 | 82.5 | 82.9 | 83.3 | 79.6 | 80.3 | 81.1 | 82.9 | 81.0 |
1988 | 83.0 | 83.1 | 83.3 | 84.0 | 83.8 | 83.9 | 84.0 | 84.0 | 84.2 | 84.6 | 84.7 | 84.9 | 83.2 | 83.9 | 84.0 | 84.7 | 84.0 |
1989 | 85.4 | 84.5 | 84.3 | 84.2 | 83.3 | 83.3 | 82.2 | 82.7 | 82.3 | 82.0 | 82.0 | 81.9 | 84.7 | 83.6 | 82.4 | 82.0 | 83.2 |
1990 | 81.6 | 82.6 | 82.8 | 82.4 | 82.3 | 82.3 | 82.0 | 82.0 | 81.8 | 81.0 | 80.0 | 79.2 | 82.3 | 82.3 | 81.9 | 80.1 | 81.7 |
1991 | 78.5 | 77.9 | 77.2 | 77.4 | 77.8 | 78.5 | 78.6 | 78.7 | 79.4 | 79.2 | 78.9 | 78.7 | 77.9 | 77.9 | 78.9 | 78.9 | 78.4 |
1992 | 78.0 | 78.6 | 79.2 | 79.4 | 79.7 | 79.8 | 80.2 | 79.7 | 79.6 | 79.9 | 80.0 | 79.7 | 78.6 | 79.6 | 79.8 | 79.8 | 79.5 |
1993 | 80.4 | 80.3 | 80.1 | 80.4 | 80.2 | 80.0 | 80.1 | 79.9 | 80.3 | 80.8 | 81.0 | 81.2 | 80.2 | 80.2 | 80.1 | 81.0 | 80.4 |
1994 | 81.2 | 81.1 | 82.0 | 82.4 | 82.7 | 82.7 | 82.7 | 83.0 | 83.0 | 83.5 | 83.8 | 84.5 | 81.4 | 82.6 | 82.9 | 83.9 | 82.7 |
1995 | 84.4 | 84.0 | 83.9 | 83.5 | 83.2 | 83.2 | 82.4 | 83.0 | 83.4 | 82.9 | 82.5 | 82.5 | 84.1 | 83.3 | 82.9 | 82.6 | 83.2 |
1996 | 81.4 | 82.3 | 81.7 | 82.1 | 82.2 | 82.6 | 82.4 | 82.5 | 82.6 | 82.1 | 82.3 | 82.5 | 81.8 | 82.3 | 82.5 | 82.3 | 82.2 |
1997 | 82.1 | 82.8 | 83.3 | 82.6 | 82.9 | 82.9 | 82.7 | 83.5 | 83.7 | 83.6 | 83.9 | 83.7 | 82.8 | 82.8 | 83.3 | 83.7 | 83.2 |
1998 | 83.8 | 83.2 | 82.5 | 82.4 | 82.3 | 81.2 | 80.3 | 81.8 | 81.0 | 81.3 | 81.0 | 81.0 | 83.2 | 82.0 | 81.0 | 81.1 | 81.8 |
1999 | 80.9 | 81.1 | 80.6 | 80.5 | 80.9 | 80.3 | 80.3 | 80.5 | 79.9 | 80.8 | 81.0 | 81.3 | 80.9 | 80.6 | 80.3 | 81.0 | 80.7 |
2000 | 81.0 | 80.9 | 81.1 | 81.3 | 80.8 | 80.7 | 80.3 | 79.6 | 79.6 | 79.0 | 78.5 | 77.7 | 81.0 | 80.9 | 79.9 | 78.4 | 80.1 |
2001 | 76.9 | 76.2 | 75.7 | 75.3 | 74.5 | 73.8 | 73.4 | 72.7 | 72.3 | 71.7 | 71.4 | 71.5 | 76.3 | 74.5 | 72.8 | 71.5 | 73.8 |
2002 | 71.7 | 71.7 | 72.1 | 72.1 | 72.5 | 73.3 | 73.0 | 73.2 | 73.3 | 72.9 | 73.2 | 72.9 | 71.8 | 72.6 | 73.1 | 73.0 | 72.7 |
2003 | 73.3 | 73.5 | 73.7 | 73.0 | 73.1 | 73.5 | 73.6 | 73.4 | 74.0 | 74.1 | 74.9 | 74.8 | 73.5 | 73.2 | 73.7 | 74.6 | 73.7 |
2004 | 74.8 | 75.4 | 75.2 | 75.6 | 76.1 | 75.5 | 76.2 | 76.6 | 76.5 | 77.2 | 77.2 | 77.6 | 75.1 | 75.7 | 76.4 | 77.3 | 76.2 |
2005 | 78.1 | 78.7 | 78.3 | 78.3 | 78.5 | 78.6 | 78.4 | 78.6 | 77.7 | 78.8 | 79.4 | 79.4 | 78.3 | 78.5 | 78.2 | 79.2 | 78.6 |
2006 | 79.8 | 79.5 | 79.3 | 79.6 | 79.3 | 79.5 | 79.5 | 79.6 | 79.4 | 78.9 | 78.7 | 79.5 | 79.6 | 79.5 | 79.5 | 79.0 | 79.4 |
2007 | 78.8 | 78.9 | 79.1 | 79.2 | 79.1 | 79.1 | 79.4 | 78.9 | 79.1 | 78.6 | 78.7 | 78.8 | 79.0 | 79.1 | 79.1 | 78.7 | 79.0 |
2008 | 78.5 | 78.0 | 77.8 | 77.0 | 76.7 | 76.3 | 76.1 | 75.3 | 72.5 | 72.8 | 71.3 | 69.2 | 78.1 | 76.7 | 74.6 | 71.1 | 75.1 |
2009 | 67.3 | 66.8 |
Note: Estimates from October 2008 through February 2009 are subject to further revision in the upcoming monthly releases.
[1] See footnote 2 to table 3. Return to table