Jan. | Feb. | Mar. | Apr. | May | June | July | Aug. | Sept. | Oct. | Nov. | Dec. | Q1 | Q2 | Q3 | Q4 | Annual | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Capacity (percent of 2002 output) |
|||||||||||||||||
1975 | 55.8 | 55.9 | 56.0 | 56.1 | 56.2 | 56.3 | 56.4 | 56.6 | 56.7 | 56.8 | 56.9 | 57.0 | 55.9 | 56.2 | 56.6 | 56.9 | 56.4 |
1976 | 57.1 | 57.3 | 57.4 | 57.5 | 57.6 | 57.8 | 57.9 | 58.1 | 58.2 | 58.3 | 58.5 | 58.6 | 57.3 | 57.7 | 58.1 | 58.5 | 57.9 |
1977 | 58.8 | 59.0 | 59.1 | 59.3 | 59.5 | 59.6 | 59.8 | 60.0 | 60.1 | 60.3 | 60.5 | 60.6 | 59.0 | 59.5 | 60.0 | 60.5 | 59.7 |
1978 | 60.8 | 61.0 | 61.2 | 61.3 | 61.5 | 61.7 | 61.8 | 62.0 | 62.2 | 62.4 | 62.5 | 62.7 | 61.0 | 61.5 | 62.0 | 62.5 | 61.8 |
1979 | 62.9 | 63.0 | 63.2 | 63.4 | 63.6 | 63.7 | 63.9 | 64.1 | 64.2 | 64.4 | 64.6 | 64.7 | 63.0 | 63.6 | 64.1 | 64.6 | 63.8 |
1980 | 64.9 | 65.1 | 65.2 | 65.4 | 65.5 | 65.7 | 65.9 | 66.0 | 66.2 | 66.4 | 66.6 | 66.8 | 65.1 | 65.5 | 66.0 | 66.6 | 65.8 |
1981 | 66.9 | 67.1 | 67.3 | 67.5 | 67.6 | 67.8 | 68.0 | 68.1 | 68.3 | 68.4 | 68.6 | 68.8 | 67.1 | 67.6 | 68.1 | 68.6 | 67.9 |
1982 | 68.9 | 69.1 | 69.2 | 69.4 | 69.5 | 69.6 | 69.8 | 69.9 | 70.0 | 70.1 | 70.2 | 70.2 | 69.1 | 69.5 | 69.9 | 70.2 | 69.7 |
1983 | 70.3 | 70.3 | 70.4 | 70.4 | 70.5 | 70.5 | 70.5 | 70.5 | 70.6 | 70.6 | 70.7 | 70.8 | 70.3 | 70.5 | 70.6 | 70.7 | 70.5 |
1984 | 70.9 | 71.0 | 71.1 | 71.2 | 71.3 | 71.5 | 71.7 | 71.8 | 72.0 | 72.2 | 72.4 | 72.6 | 71.0 | 71.3 | 71.8 | 72.4 | 71.6 |
1985 | 72.8 | 73.1 | 73.3 | 73.5 | 73.7 | 73.9 | 74.1 | 74.2 | 74.4 | 74.5 | 74.7 | 74.8 | 73.1 | 73.7 | 74.2 | 74.7 | 73.9 |
1986 | 74.9 | 75.0 | 75.1 | 75.2 | 75.3 | 75.4 | 75.5 | 75.6 | 75.7 | 75.9 | 76.0 | 76.1 | 75.0 | 75.3 | 75.6 | 76.0 | 75.5 |
1987 | 76.3 | 76.4 | 76.6 | 76.7 | 76.9 | 77.0 | 77.2 | 77.3 | 77.5 | 77.6 | 77.7 | 77.7 | 76.4 | 76.9 | 77.3 | 77.7 | 77.1 |
1988 | 77.8 | 77.9 | 77.9 | 78.0 | 78.0 | 78.0 | 78.1 | 78.2 | 78.2 | 78.3 | 78.4 | 78.5 | 77.9 | 78.0 | 78.2 | 78.4 | 78.1 |
1989 | 78.6 | 78.8 | 78.9 | 79.1 | 79.3 | 79.4 | 79.6 | 79.8 | 80.0 | 80.2 | 80.4 | 80.6 | 78.8 | 79.3 | 79.8 | 80.4 | 79.6 |
1990 | 80.8 | 80.9 | 81.1 | 81.3 | 81.5 | 81.7 | 81.8 | 82.0 | 82.1 | 82.3 | 82.4 | 82.6 | 80.9 | 81.5 | 82.0 | 82.4 | 81.7 |
1991 | 82.7 | 82.8 | 83.0 | 83.1 | 83.2 | 83.3 | 83.5 | 83.6 | 83.7 | 83.8 | 83.9 | 84.1 | 82.8 | 83.2 | 83.6 | 83.9 | 83.4 |
1992 | 84.2 | 84.3 | 84.5 | 84.7 | 84.8 | 85.0 | 85.2 | 85.4 | 85.6 | 85.8 | 86.0 | 86.1 | 84.3 | 84.8 | 85.4 | 85.9 | 85.1 |
1993 | 86.3 | 86.5 | 86.6 | 86.8 | 87.0 | 87.1 | 87.3 | 87.4 | 87.6 | 87.8 | 87.9 | 88.1 | 86.5 | 87.0 | 87.4 | 87.9 | 87.2 |
1994 | 88.3 | 88.5 | 88.8 | 89.0 | 89.2 | 89.5 | 89.8 | 90.1 | 90.5 | 90.8 | 91.2 | 91.5 | 88.5 | 89.3 | 90.1 | 91.2 | 89.8 |
1995 | 91.9 | 92.3 | 92.7 | 93.2 | 93.6 | 94.1 | 94.5 | 95.0 | 95.4 | 95.9 | 96.4 | 96.9 | 92.3 | 93.6 | 95.0 | 96.4 | 94.3 |
1996 | 97.4 | 97.8 | 98.3 | 98.8 | 99.3 | 99.8 | 100.3 | 100.8 | 101.3 | 101.8 | 102.3 | 102.8 | 97.8 | 99.3 | 100.8 | 102.3 | 100.1 |
1997 | 103.4 | 104.0 | 104.6 | 105.2 | 105.9 | 106.5 | 107.3 | 108.0 | 108.7 | 109.5 | 110.3 | 111.1 | 104.0 | 105.9 | 108.0 | 110.3 | 107.0 |
1998 | 111.9 | 112.8 | 113.6 | 114.3 | 115.1 | 115.9 | 116.6 | 117.2 | 117.9 | 118.5 | 119.1 | 119.7 | 112.8 | 115.1 | 117.2 | 119.1 | 116.1 |
1999 | 120.3 | 120.9 | 121.5 | 122.0 | 122.5 | 123.1 | 123.6 | 124.2 | 124.7 | 125.3 | 125.8 | 126.4 | 120.9 | 122.5 | 124.2 | 125.8 | 123.4 |
2000 | 127.0 | 127.5 | 128.1 | 128.6 | 129.2 | 129.7 | 130.2 | 130.7 | 131.2 | 131.7 | 132.2 | 132.7 | 127.5 | 129.2 | 130.7 | 132.2 | 129.9 |
2001 | 133.1 | 133.5 | 133.9 | 134.3 | 134.6 | 134.9 | 135.2 | 135.4 | 135.6 | 135.8 | 136.0 | 136.1 | 133.5 | 134.6 | 135.4 | 135.9 | 134.9 |
2002 | 136.2 | 136.3 | 136.3 | 136.4 | 136.4 | 136.4 | 136.4 | 136.4 | 136.4 | 136.4 | 136.4 | 136.4 | 136.3 | 136.4 | 136.4 | 136.4 | 136.4 |
2003 | 136.4 | 136.4 | 136.4 | 136.4 | 136.4 | 136.4 | 136.4 | 136.4 | 136.4 | 136.4 | 136.3 | 136.3 | 136.4 | 136.4 | 136.4 | 136.3 | 136.4 |
2004 | 136.3 | 136.3 | 136.3 | 136.4 | 136.4 | 136.5 | 136.5 | 136.6 | 136.7 | 136.9 | 137.0 | 137.2 | 136.3 | 136.4 | 136.6 | 137.0 | 136.6 |
2005 | 137.4 | 137.6 | 137.8 | 138.1 | 138.3 | 138.6 | 138.8 | 139.1 | 139.3 | 137.6 | 138.3 | 139.1 | |||||
Utilization (percent) |
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1975 | 75.4 | 73.1 | 72.0 | 71.7 | 71.6 | 72.1 | 73.0 | 73.6 | 74.7 | 74.8 | 74.9 | 75.7 | 73.5 | 71.8 | 73.7 | 75.2 | 73.5 |
1976 | 76.6 | 77.4 | 77.4 | 77.8 | 78.0 | 77.8 | 78.2 | 78.5 | 78.5 | 78.3 | 79.1 | 79.8 | 77.1 | 77.8 | 78.4 | 79.1 | 78.1 |
1977 | 79.3 | 80.5 | 81.5 | 82.1 | 82.5 | 82.9 | 82.8 | 83.0 | 82.9 | 82.9 | 82.8 | 83.4 | 80.4 | 82.5 | 82.9 | 83.0 | 82.2 |
1978 | 82.0 | 82.1 | 83.2 | 84.3 | 84.3 | 84.8 | 84.5 | 84.6 | 84.7 | 85.2 | 85.8 | 86.2 | 82.4 | 84.5 | 84.6 | 85.7 | 84.3 |
1979 | 85.2 | 85.4 | 85.6 | 84.1 | 84.8 | 84.7 | 84.6 | 83.2 | 83.2 | 83.3 | 82.8 | 82.9 | 85.4 | 84.6 | 83.7 | 83.0 | 84.2 |
1980 | 83.0 | 82.8 | 81.9 | 80.1 | 77.4 | 76.0 | 75.1 | 75.5 | 76.5 | 77.6 | 78.9 | 78.9 | 82.6 | 77.9 | 75.7 | 78.5 | 78.7 |
1981 | 78.4 | 77.7 | 77.8 | 78.0 | 78.2 | 77.7 | 77.7 | 77.6 | 77.0 | 76.1 | 75.0 | 73.6 | 78.0 | 78.0 | 77.4 | 74.9 | 77.1 |
1982 | 71.8 | 73.5 | 72.8 | 72.1 | 71.8 | 71.5 | 71.3 | 70.6 | 70.2 | 69.4 | 68.8 | 68.4 | 72.7 | 71.8 | 70.7 | 68.9 | 71.0 |
1983 | 70.0 | 69.9 | 70.5 | 71.3 | 72.2 | 72.7 | 73.8 | 74.3 | 75.7 | 76.5 | 76.7 | 76.8 | 70.1 | 72.1 | 74.6 | 76.7 | 73.4 |
1984 | 78.1 | 78.9 | 79.1 | 79.4 | 79.5 | 79.6 | 79.8 | 79.8 | 79.4 | 79.5 | 79.6 | 79.6 | 78.7 | 79.5 | 79.7 | 79.6 | 79.4 |
1985 | 79.1 | 78.6 | 79.0 | 78.6 | 78.5 | 78.4 | 77.7 | 78.0 | 77.9 | 77.6 | 77.9 | 78.1 | 78.9 | 78.5 | 77.9 | 77.9 | 78.3 |
1986 | 78.9 | 78.2 | 77.9 | 78.1 | 78.2 | 77.8 | 78.1 | 78.2 | 78.3 | 78.4 | 78.7 | 79.2 | 78.4 | 78.0 | 78.2 | 78.8 | 78.3 |
1987 | 78.9 | 79.8 | 79.7 | 79.9 | 80.4 | 80.5 | 80.9 | 81.1 | 81.5 | 82.6 | 83.0 | 83.4 | 79.5 | 80.3 | 81.2 | 83.0 | 81.0 |
1988 | 83.2 | 83.2 | 83.4 | 84.0 | 83.9 | 84.0 | 84.0 | 84.0 | 84.2 | 84.7 | 84.8 | 85.0 | 83.3 | 84.0 | 84.1 | 84.8 | 84.0 |
1989 | 85.5 | 84.5 | 84.3 | 84.2 | 83.3 | 83.2 | 82.1 | 82.7 | 82.2 | 81.9 | 81.9 | 81.8 | 84.8 | 83.6 | 82.4 | 81.9 | 83.1 |
1990 | 81.5 | 82.4 | 82.6 | 82.3 | 82.1 | 82.2 | 81.8 | 81.9 | 81.7 | 81.0 | 79.9 | 79.2 | 82.2 | 82.2 | 81.8 | 80.0 | 81.6 |
1991 | 78.4 | 77.7 | 77.1 | 77.3 | 77.7 | 78.5 | 78.6 | 78.7 | 79.4 | 79.1 | 78.9 | 78.7 | 77.7 | 77.8 | 78.9 | 78.9 | 78.3 |
1992 | 78.1 | 78.6 | 79.2 | 79.4 | 79.8 | 79.8 | 80.3 | 79.8 | 79.7 | 80.0 | 80.1 | 79.8 | 78.6 | 79.7 | 79.9 | 79.9 | 79.6 |
1993 | 80.5 | 80.4 | 80.2 | 80.4 | 80.2 | 80.0 | 80.1 | 79.9 | 80.3 | 80.7 | 80.9 | 81.2 | 80.4 | 80.2 | 80.1 | 81.0 | 80.4 |
1994 | 81.3 | 81.1 | 82.0 | 82.4 | 82.8 | 82.8 | 82.9 | 83.2 | 83.1 | 83.6 | 84.0 | 84.5 | 81.4 | 82.6 | 83.1 | 84.0 | 82.8 |
1995 | 84.5 | 84.1 | 83.9 | 83.4 | 83.0 | 82.9 | 82.0 | 82.6 | 82.9 | 82.4 | 82.1 | 82.0 | 84.1 | 83.1 | 82.5 | 82.2 | 83.0 |
1996 | 80.8 | 81.6 | 81.0 | 81.5 | 81.7 | 82.1 | 81.9 | 82.1 | 82.2 | 81.8 | 82.1 | 82.4 | 81.1 | 81.8 | 82.1 | 82.1 | 81.8 |
1997 | 82.2 | 82.8 | 83.3 | 82.5 | 82.7 | 82.7 | 82.4 | 83.1 | 83.3 | 83.3 | 83.6 | 83.4 | 82.8 | 82.6 | 83.0 | 83.4 | 83.0 |
1998 | 83.4 | 82.9 | 82.2 | 82.1 | 81.9 | 80.9 | 80.1 | 81.7 | 81.0 | 81.4 | 81.1 | 81.1 | 82.8 | 81.7 | 80.9 | 81.2 | 81.7 |
1999 | 80.9 | 81.1 | 80.7 | 80.6 | 81.1 | 80.5 | 80.6 | 80.8 | 80.1 | 80.9 | 81.2 | 81.5 | 80.9 | 80.7 | 80.5 | 81.2 | 80.8 |
2000 | 81.3 | 81.2 | 81.4 | 81.6 | 81.2 | 81.0 | 80.6 | 79.8 | 79.8 | 79.2 | 78.7 | 77.8 | 81.3 | 81.3 | 80.0 | 78.6 | 80.3 |
2001 | 77.0 | 76.2 | 75.7 | 75.4 | 74.6 | 74.0 | 73.7 | 73.1 | 72.7 | 72.2 | 72.0 | 72.1 | 76.3 | 74.7 | 73.2 | 72.1 | 74.1 |
2002 | 72.5 | 72.3 | 72.9 | 73.0 | 73.3 | 74.0 | 73.7 | 73.9 | 73.9 | 73.4 | 73.6 | 73.3 | 72.6 | 73.4 | 73.8 | 73.4 | 73.3 |
2003 | 73.5 | 73.4 | 73.5 | 72.9 | 72.8 | 73.2 | 73.4 | 73.4 | 74.0 | 74.1 | 75.0 | 75.1 | 73.5 | 73.0 | 73.6 | 74.7 | 73.7 |
2004 | 75.3 | 76.0 | 76.1 | 76.7 | 77.3 | 76.9 | 77.4 | 77.9 | 77.5 | 78.1 | 78.0 | 78.3 | 75.8 | 77.0 | 77.6 | 78.2 | 77.1 |
2005 | 78.6 | 78.9 | 78.5 | 78.4 | 78.6 | 78.7 | 78.6 | 78.9 | 78.2 | 78.7 | 78.5 | 78.6 |
Note: Estimates from July 2005 through September 2005 are subject to further revision in the upcoming monthly releases.
[1] See footnote 2 to table 3. Return to table