| Year | Production | Imports | Sources, total | Exports | Change in stocks (–) | Energy consumption, total |
|---|
| 1990 | 634.1 | 653.5 | 1 287.6 | 70.8 | 13.1 | 1 203.7 |
| 1991 | 624.7 | 573.0 | 1 197.7 | 47.1 | -13.1 | 1 163.7 |
| 1992 | 588.4 | 515.0 | 1 103.4 | 58.7 | -14.7 | 1 059.4 |
| 1993 | 575.3 | 602.4 | 1 177.7 | 84.9 | 17.0 | 1 075.8 |
| 1994 | 568.9 | 585.1 | 1 154.0 | 97.6 | -11.8 | 1 068.2 |
| 1995 | 575.0 | 617.5 | 1 192.5 | 98.8 | 9.1 | 1 084.6 |
| 1996 | 565.0 | 663.6 | 1 228.6 | 88.0 | 28.7 | 1 111.9 |
| 1997 | 549.7 | 649.2 | 1 198.9 | 86.3 | 25.8 | 1 086.8 |
| 1998 | 516.8 | 675.3 | 1 192.1 | 79.8 | 29.0 | 1 083.3 |
| 1999 | 500.0 | 657.7 | 1 157.7 | 84.4 | -4.2 | 1 077.5 |
| 2000 | 485.2 | 665.4 | 1 150.6 | 82.8 | 12.7 | 1 055.1 |
| 2001 | 478.8 | 675.8 | 1 154.6 | 96.6 | -29.1 | 1 087.2 |
| 2002 | 462.8 | 716.5 | 1 179.2 | 106.0 | 6.4 | 1 066.8 |
| 2003 | 434.7 | 786.5 | 1 221.2 | 108.2 | 21.5 | 1 091.6 |
| 2004 | 425.0 | 784.7 | 1 209.7 | 120.5 | 1.1 | 1 088.1 |
| 2005 | 428.0 | 873.6 | 1 301.6 | 140.8 | 7.5 | 1 153.2 |
| 2006 | 428.8 | 884.4 | 1 313.2 | 158.9 | 2.3 | 1 152.0 |
| 2007 | 427.0 | 850.9 | 1 277.9 | 153.6 | -1.1 | 1 125.4 |
| 2008 | 435.9 | 868.1 | 1 303.9 | 145.3 | 32.3 | 1 126.3 |
| 2009 | 458.5 | 732.9 | 1 191.4 | 106.3 | 29.5 | 1 055.6 |
| 2010 | 460.6 | 770.4 | 1 231.0 | 134.6 | 9.7 | 1 086.7 |
| 2011 | 455.3 | 707.3 | 1 162.6 | 147.7 | -56.9 | 1 071.8 |