|
Loading...
| year | consumption | change |
| 1986 | 4.90 | NA |
| 1987 | 4.90 | 0.00% |
| 1988 | 5.60 | 14.29% |
| 1989 | 4.90 | -12.50% |
| 1990 | 4.60 | -6.12% |
| 1991 | 3.60 | -21.74% |
| 1992 | 4.20 | 16.67% |
| 1993 | 3.80 | -9.52% |
| 1994 | 5.50 | 44.74% |
| 1995 | 4.60 | -16.36% |
| 1996 | 5.00 | 8.70% |
| 1997 | 4.50 | -10.00% |
| 1998 | 4.70 | 4.44% |
| 1999 | 4.40 | -6.38% |
| 2000 | 4.90 | 11.36% |
| 2001 | 4.80 | -2.04% |
| 2002 | 5.20 | 8.33% |
| 2003 | 6.10 | 17.31% |
| 2004 | 4.70 | -22.95% |
| 2005 | 6.30 | 34.04% |
| 2006 | 5.30 | -15.87% |
| 2007 | 5.60 | 5.66% |
| 2008 | 6.30 | 12.50% |
| 2009 | 6.00 | -4.76% |
| 2010 | 5.70 | -5.00% |
| 2011 | 5.80 | 1.75% |
| 2012 | 6.40 | 10.34% |
|
|
