|
Loading...
| year | consumption | change |
| 1980 | 2.80 | NA |
| 1981 | 3.30 | 17.86 % |
| 1982 | 4.60 | 39.39 % |
| 1983 | 2.90 | -36.96 % |
| 1984 | 3.30 | 13.79 % |
| 1985 | 3.10 | -6.06 % |
| 1986 | 3.20 | 3.23 % |
| 1987 | 3.30 | 3.12 % |
| 1988 | 3.20 | -3.03 % |
| 1989 | 3.70 | 15.63 % |
| 1990 | 3.90 | 5.41 % |
| 1991 | 3.90 | 0.00 % |
| 1992 | 3.90 | 0.00 % |
| 1993 | 3.90 | 0.00 % |
| 1994 | 3.80 | -2.56 % |
| 1995 | 3.80 | 0.00 % |
| 1996 | 3.80 | 0.00 % |
| 1997 | 3.80 | 0.00 % |
| 1998 | 3.80 | 0.00 % |
| 1999 | 3.80 | 0.00 % |
| 2000 | 3.70 | -2.63 % |
| 2001 | 3.80 | 2.70 % |
| 2002 | 3.80 | 0.00 % |
| 2003 | 3.80 | 0.00 % |
| 2004 | 3.80 | 0.00 % |
| 2005 | 4.10 | 7.89 % |
| 2006 | 4.10 | 0.00 % |
| 2007 | 4.10 | 0.00 % |
| 2008 | 4.10 | 0.00 % |
| 2009 | 4.10 | 0.00 % |
| 2010 | 4.10 | 0.00 % |
| 2011 | 2.30 | -43.90 % |
| 2012 | 2.30 | 0.00 % |
| 2013 | 2.40 | 4.35 % |
|
|