|
Loading...
| year | consumption | change |
| 1986 | 2.30 | NA |
| 1987 | 2.60 | 13.04% |
| 1988 | 2.90 | 11.54% |
| 1989 | 2.90 | 0.00% |
| 1990 | 3.40 | 17.24% |
| 1991 | 2.50 | -26.47% |
| 1992 | 3.20 | 28.00% |
| 1993 | 2.60 | -18.75% |
| 1994 | 2.50 | -3.85% |
| 1995 | 2.50 | 0.00% |
| 1996 | 2.60 | 4.00% |
| 1997 | 2.60 | 0.00% |
| 1998 | 2.60 | 0.00% |
| 1999 | 2.60 | 0.00% |
| 2000 | 3.10 | 19.23% |
| 2001 | 3.20 | 3.23% |
| 2002 | 3.40 | 6.25% |
| 2003 | 3.50 | 2.94% |
| 2004 | 3.70 | 5.71% |
| 2005 | 3.80 | 2.70% |
| 2006 | 4.00 | 5.26% |
| 2007 | 4.30 | 7.50% |
| 2008 | 3.00 | -30.23% |
| 2009 | 3.20 | 6.67% |
| 2010 | 3.70 | 15.63% |
| 2011 | 4.10 | 10.81% |
| 2012 | 5.40 | 31.71% |
|
|