|
Loading...
| year | consumption | change |
| 1986 | 2.70 | NA |
| 1987 | 2.70 | 0.00% |
| 1988 | 2.50 | -7.41% |
| 1989 | 2.80 | 12.00% |
| 1990 | 2.90 | 3.57% |
| 1991 | 2.90 | 0.00% |
| 1992 | 3.40 | 17.24% |
| 1993 | 3.50 | 2.94% |
| 1994 | 2.70 | -22.86% |
| 1995 | 2.80 | 3.70% |
| 1996 | .50 | -82.14% |
| 1997 | 2.20 | 340.00% |
| 1998 | 2.70 | 22.73% |
| 1999 | 2.70 | 0.00% |
| 2000 | 2.70 | 0.00% |
| 2001 | 3.10 | 14.81% |
| 2002 | 3.10 | 0.00% |
| 2003 | 3.10 | 0.00% |
| 2004 | 3.00 | -3.23% |
| 2005 | 3.00 | 0.00% |
| 2006 | 3.30 | 10.00% |
| 2007 | 3.10 | -6.06% |
| 2008 | 3.30 | 6.45% |
| 2009 | 4.30 | 30.30% |
| 2010 | 3.80 | -11.63% |
| 2011 | 4.30 | 13.16% |
| 2012 | 4.30 | 0.00% |
|
|