|
| year | consumption | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | | NA |
| 1991 | | NA |
| 1992 | .02 | NA |
| 1993 | .55 | 2,507.15 % |
| 1994 | .06 | -88.46 % |
| 1995 | .02 | -66.68 % |
| 1996 | .17 | 700.28 % |
| 1997 | .15 | -12.50 % |
| 1998 | .23 | 57.14 % |
| 1999 | .15 | -36.36 % |
| 2000 | .25 | 70.95 % |
| 2001 | | NA |
| 2002 | | NA |
| 2003 | | NA |
| 2004 | .02 | NA |
| 2005 | | NA |
| 2006 | | NA |
| 2007 | | NA |
| 2008 | | NA |
| 2009 | | NA |
| 2010 | | NA |
|
|
