|
Loading...
| year | consumption | change |
| 1986 | 1.30 | NA |
| 1988 | .60 | -53.85% |
| 1989 | .60 | 0.00% |
| 1990 | .70 | 16.67% |
| 1991 | .90 | 28.57% |
| 1992 | 1.20 | 33.33% |
| 1993 | .80 | -33.33% |
| 1994 | 1.20 | 50.00% |
| 1995 | 1.20 | 0.00% |
| 1996 | 1.20 | 0.00% |
| 1997 | 1.30 | 8.33% |
| 1998 | 1.30 | 0.00% |
| 1999 | 1.70 | 30.77% |
| 2000 | 2.90 | 70.59% |
| 2001 | 2.00 | -31.03% |
| 2002 | 2.50 | 25.00% |
| 2003 | 4.00 | 60.00% |
| 2004 | 4.30 | 7.50% |
| 2005 | 3.80 | -11.63% |
| 2006 | 4.40 | 15.79% |
| 2007 | 4.40 | 0.00% |
| 2008 | 2.10 | -52.27% |
| 2009 | 2.10 | 0.00% |
| 2010 | 6.90 | 228.57% |
| 2011 | 6.20 | -10.14% |
| 2012 | 5.60 | -9.68% |
|
|