|
| year | consumption | change |
| 1980 | 1.52 | NA |
| 1981 | 2.25 | 48.03 % |
| 1982 | 3 | 33.33 % |
| 1983 | 4 | 33.33 % |
| 1984 | 6 | 50.00 % |
| 1985 | 5.23 | -12.83 % |
| 1986 | 6.57 | 25.62 % |
| 1987 | 6.64 | 1.07 % |
| 1988 | 6.59 | -0.75 % |
| 1989 | 6.56 | -0.46 % |
| 1990 | 6.26 | -4.57 % |
| 1991 | 6.15 | -1.76 % |
| 1992 | 5.97 | -2.93 % |
| 1993 | 5.87 | -1.68 % |
| 1994 | 4.71 | -19.76 % |
| 1995 | 4.87 | 3.40 % |
| 1996 | 4.85 | -0.41 % |
| 1997 | 4.87 | 0.41 % |
| 1998 | 4.87 | 0.00 % |
| 1999 | 4.87 | 0.00 % |
| 2000 | 4.58 | -5.95 % |
| 2001 | 4.59 | 0.22 % |
| 2002 | 4.82 | 5.01 % |
| 2003 | 5.73 | 18.88 % |
| 2004 | 5.68 | -0.87 % |
| 2005 | 6.27 | 10.39 % |
| 2006 | 6.3 | 0.48 % |
Source: United States Energy Information Administration
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