|
Loading...
| year | consumption | change |
| 1992 | 4.10 | NA |
| 1993 | 4.50 | 9.76% |
| 1994 | 5.10 | 13.33% |
| 1995 | 4.60 | -9.80% |
| 1996 | 4.70 | 2.17% |
| 1997 | 4.00 | -14.89% |
| 1998 | 3.10 | -22.50% |
| 1999 | 3.00 | -3.23% |
| 2000 | 2.20 | -26.67% |
| 2001 | 2.00 | -9.09% |
| 2002 | 1.40 | -30.00% |
| 2003 | 1.10 | -21.43% |
| 2004 | 1.00 | -9.09% |
| 2005 | 1.30 | 30.00% |
| 2006 | 1.40 | 7.69% |
| 2007 | 1.20 | -14.29% |
| 2008 | 1.50 | 25.00% |
| 2009 | .90 | -40.00% |
| 2010 | .50 | -44.44% |
| 2011 | .70 | 40.00% |
| 2012 | 1.10 | 57.14% |
|
|
