|
Loading...
| year | consumption | change |
| 1980 | .02 | NA |
| 1981 | .01 | -31.25% |
| 1982 | .01 | 18.18% |
| 1983 | .01 | -7.69% |
| 1984 | .01 | 16.67% |
| 1985 | .01 | 0.00% |
| 1986 | .02 | 7.14% |
| 1987 | .01 | -6.67% |
| 1988 | .02 | 28.57% |
| 1989 | .02 | 0.00% |
| 1990 | .02 | 5.56% |
| 1991 | .02 | 10.53% |
| 1992 | .02 | 9.52% |
| 1993 | .02 | 4.35% |
| 1994 | .02 | 0.00% |
| 1995 | .03 | 4.17% |
| 1996 | .03 | 0.00% |
| 1997 | .03 | 8.00% |
| 1998 | .03 | 7.41% |
| 1999 | .03 | 0.00% |
| 2000 | .03 | 13.79% |
| 2001 | .04 | 6.06% |
| 2002 | .04 | 2.86% |
| 2003 | .04 | 8.33% |
| 2004 | .04 | 5.13% |
| 2005 | .04 | 2.44% |
| 2006 | .04 | -7.14% |
| 2007 | .04 | 10.26% |
| 2008 | .07 | 55.81% |
| 2009 | .06 | -11.94% |
| 2010 | .06 | 5.08% |
| 2011 | .06 | -4.84% |
| 2012 | .07 | 16.95% |
| 2013 | .07 | -5.80% |
|
|