|
| year | consumption | change |
| 1980 | 12 | NA |
| 1981 | 12 | 0.00 % |
| 1982 | 12 | 0.00 % |
| 1983 | 12 | 0.00 % |
| 1984 | 13.6 | 13.33 % |
| 1985 | 14.35 | 5.51 % |
| 1986 | 14.49 | 0.98 % |
| 1987 | 16.07 | 10.90 % |
| 1988 | 15.01 | -6.60 % |
| 1989 | 15.38 | 2.47 % |
| 1990 | 15.6 | 1.43 % |
| 1991 | 15.47 | -0.83 % |
| 1992 | 15.36 | -0.71 % |
| 1993 | 15.34 | -0.13 % |
| 1994 | 15 | -2.22 % |
| 1995 | 15.18 | 1.20 % |
| 1996 | 15.14 | -0.26 % |
| 1997 | 15.45 | 2.05 % |
| 1998 | 14.83 | -4.01 % |
| 1999 | 14.83 | 0.00 % |
| 2000 | 14.94 | 0.74 % |
| 2001 | 14.98 | 0.27 % |
| 2002 | 22.04 | 47.13 % |
| 2003 | 25.18 | 14.25 % |
| 2004 | 25.02 | -0.64 % |
| 2005 | 25.08 | 0.24 % |
| 2006 | 27.2 | 8.45 % |
Source: United States Energy Information Administration
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