|
| year | production | consumption |
| 1980 | 0 | 12 |
| 1981 | 0 | 12 |
| 1982 | 0 | 12 |
| 1983 | 0 | 12 |
| 1984 | 0 | 13.6 |
| 1985 | 0 | 14.35 |
| 1986 | 0 | 14.49 |
| 1987 | 0 | 16.07 |
| 1988 | 0 | 15.01 |
| 1989 | 0 | 15.38 |
| 1990 | 0 | 15.6 |
| 1991 | 0.2 | 15.47 |
| 1992 | 53 | 15.36 |
| 1993 | 125.88 | 15.34 |
| 1994 | 110 | 15 |
| 1995 | 100 | 15.18 |
| 1996 | 103.36 | 15.14 |
| 1997 | 80 | 15.45 |
| 1998 | 79.06 | 14.83 |
| 1999 | 96.6 | 14.83 |
| 2000 | 70.06 | 14.94 |
| 2001 | 67.5 | 14.98 |
| 2002 | 55.15 | 22.04 |
| 2003 | 50.49 | 25.18 |
| 2004 | 45.58 | 25.02 |
| 2005 | 40.28 | 25.08 |
| 2006 | 44.39 | 27.2 |
Source: United States Energy Information Administration
|
