|
| year | consumption | change |
| 1984 | 1,572.42 | NA |
| 1985 | 1,598.91 | 1.68 % |
| 1986 | 1,512.48 | -5.41 % |
| 1987 | 1,611.73 | 6.56 % |
| 1988 | 1,655.93 | 2.74 % |
| 1989 | 1,668.28 | 0.75 % |
| 1990 | 1,556.08 | -6.73 % |
| 1991 | 1,688.59 | 8.52 % |
| 1992 | 1,755.28 | 3.95 % |
| 1993 | 1,734.02 | -1.21 % |
| 1994 | 1,879.70 | 8.40 % |
| 1995 | 1,899.38 | 1.05 % |
| 1996 | 2,011.86 | 5.92 % |
| 1997 | 2,037.82 | 1.29 % |
| 1998 | 1,952.09 | -4.21 % |
| 1999 | 2,195.00 | 12.44 % |
| 2000 | 2,230.83 | 1.63 % |
| 2001 | 2,044.31 | -8.36 % |
| 2002 | 2,162.57 | 5.78 % |
| 2003 | 2,074.11 | -4.09 % |
| 2004 | 2,132.48 | 2.81 % |
| 2005 | 2,029.68 | -4.82 % |
| 2006 | 2,052.40 | 1.12 % |
| 2007 | 2,191.32 | 6.77 % |
| 2008 | 2,044.39 | -6.71 % |
| 2009 | 2,126.94 | 4.04 % |
| 2010 | 2,265.27 | 6.50 % |
|
|
