|
Loading...
| year | consumption | change |
| 1980 | .04 | NA |
| 1981 | .04 | -14.29% |
| 1982 | .04 | 8.33% |
| 1983 | .04 | 10.26% |
| 1984 | .04 | 2.33% |
| 1985 | .05 | 6.82% |
| 1986 | .05 | 4.26% |
| 1987 | .05 | 10.20% |
| 1988 | .05 | 0.00% |
| 1989 | .07 | 22.22% |
| 1990 | .07 | 4.55% |
| 1991 | .07 | 1.45% |
| 1992 | .08 | 15.71% |
| 1993 | .08 | 1.23% |
| 1994 | .09 | 13.41% |
| 1995 | .09 | 0.00% |
| 1996 | .09 | -2.15% |
| 1997 | .09 | 1.10% |
| 1998 | .10 | 8.70% |
| 1999 | .11 | 5.00% |
| 2000 | .10 | -1.90% |
| 2001 | .11 | 8.74% |
| 2002 | .11 | -0.89% |
| 2003 | .11 | 0.90% |
| 2004 | .12 | 5.36% |
| 2005 | .12 | 1.69% |
| 2006 | .12 | 3.33% |
| 2007 | .13 | 1.61% |
| 2008 | .13 | 3.97% |
| 2009 | .13 | -3.82% |
| 2010 | .12 | -3.17% |
| 2011 | .12 | -1.64% |
| 2012 | .11 | -5.83% |
| 2013 | .13 | 12.39% |
|
|