|
| year | consumption | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | 6.56 | NA |
| 1987 | 8.08 | 23.22 % |
| 1988 | 8.08 | 0.00 % |
| 1989 | 8.08 | 0.00 % |
| 1990 | 8.08 | 0.00 % |
| 1991 | 8.08 | 0.00 % |
| 1992 | 12.08 | 49.51 % |
| 1993 | 13.08 | 8.28 % |
| 1994 | 13.08 | 0.00 % |
| 1995 | 13.08 | 0.00 % |
| 1996 | 18.08 | 38.23 % |
| 1997 | 18.08 | 0.00 % |
| 1998 | 18.08 | 0.00 % |
| 1999 | 34.79 | 92.41 % |
| 2000 | 1.08 | -96.90 % |
| 2001 | .99 | -8.70 % |
| 2002 | .94 | -4.62 % |
| 2003 | 27.15 | 2,789.33 % |
| 2004 | 37.60 | 38.51 % |
| 2005 | 43.05 | 14.49 % |
| 2006 | 26.37 | -38.76 % |
| 2007 | 56.41 | 113.96 % |
| 2008 | 58.00 | 2.82 % |
| 2009 | 33.53 | -42.19 % |
| 2010 | 10.33 | -69.18 % |
|
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