|
| year | consumption | change |
| 1980 | 16 | NA |
| 1981 | 16 | 0.00 % |
| 1982 | 19 | 18.75 % |
| 1983 | 19 | 0.00 % |
| 1984 | 19 | 0.00 % |
| 1985 | 19.5 | 2.63 % |
| 1986 | 22.12 | 13.44 % |
| 1987 | 20.84 | -5.79 % |
| 1988 | 19.95 | -4.27 % |
| 1989 | 24.21 | 21.35 % |
| 1990 | 24.49 | 1.16 % |
| 1991 | 24.68 | 0.78 % |
| 1992 | 24.77 | 0.36 % |
| 1993 | 20.52 | -17.16 % |
| 1994 | 22.75 | 10.87 % |
| 1995 | 23.35 | 2.64 % |
| 1996 | 22.53 | -3.51 % |
| 1997 | 23.5 | 4.31 % |
| 1998 | 23.41 | -0.38 % |
| 1999 | 21.58 | -7.82 % |
| 2000 | 22.73 | 5.33 % |
| 2001 | 22.54 | -0.84 % |
| 2002 | 22.45 | -0.40 % |
| 2003 | 23.5 | 4.68 % |
| 2004 | 23.52 | 0.09 % |
| 2005 | 23.8 | 1.19 % |
| 2006 | 25 | 5.04 % |
Source: United States Energy Information Administration
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