|
Loading...
| year | consumption | change |
| 1980 | 1.80 | NA |
| 1981 | 2.20 | 22.22% |
| 1982 | 2.60 | 18.18% |
| 1983 | 2.70 | 3.85% |
| 1984 | 3.00 | 11.11% |
| 1985 | 3.10 | 3.33% |
| 1986 | 3.60 | 16.13% |
| 1987 | 3.80 | 5.56% |
| 1988 | 4.10 | 7.89% |
| 1989 | 5.00 | 21.95% |
| 1990 | 5.00 | 0.00% |
| 1991 | 5.50 | 10.00% |
| 1992 | 6.70 | 21.82% |
| 1993 | 7.50 | 11.94% |
| 1994 | 8.20 | 9.33% |
| 1995 | 8.60 | 4.88% |
| 1996 | 9.00 | 4.65% |
| 1997 | 9.40 | 4.44% |
| 1998 | 10.00 | 6.38% |
| 1999 | 11.00 | 10.00% |
| 2000 | 12.00 | 9.09% |
| 2001 | 14.00 | 16.67% |
| 2002 | 15.00 | 7.14% |
| 2003 | 16.00 | 6.67% |
| 2004 | 21.00 | 31.25% |
| 2005 | 23.00 | 9.52% |
| 2006 | 27.00 | 17.39% |
| 2007 | 28.00 | 3.70% |
| 2008 | 28.00 | 0.00% |
| 2009 | 31.00 | 10.71% |
| 2010 | 34.00 | 9.68% |
| 2011 | 37.00 | 8.82% |
| 2012 | 40.00 | 8.11% |
| 2013 | 43.00 | 7.50% |
|
|