|
Loading...
| year | consumption | change |
| 1980 | .80 | NA |
| 1981 | 1.00 | 25.00% |
| 1982 | 1.30 | 30.00% |
| 1983 | 1.50 | 15.38% |
| 1984 | 1.80 | 20.00% |
| 1985 | 2.00 | 11.11% |
| 1986 | 2.20 | 10.00% |
| 1987 | 2.00 | -9.09% |
| 1988 | 2.00 | 0.00% |
| 1989 | 2.70 | 35.00% |
| 1990 | 3.10 | 14.81% |
| 1991 | 3.30 | 6.45% |
| 1992 | 3.90 | 18.18% |
| 1993 | 4.20 | 7.69% |
| 1994 | 4.50 | 7.14% |
| 1995 | 5.40 | 20.00% |
| 1996 | 5.40 | 0.00% |
| 1997 | 5.70 | 5.56% |
| 1998 | 6.00 | 5.26% |
| 1999 | 6.50 | 8.33% |
| 2000 | 6.50 | 0.00% |
| 2001 | 6.50 | 0.00% |
| 2002 | 7.00 | 7.69% |
| 2003 | 7.40 | 5.71% |
| 2004 | 8.10 | 9.46% |
| 2005 | 8.50 | 4.94% |
| 2006 | 9.40 | 10.59% |
| 2007 | 10.00 | 6.38% |
| 2008 | 11.00 | 10.00% |
| 2009 | 12.00 | 9.09% |
| 2010 | 13.00 | 8.33% |
| 2011 | 13.00 | 0.00% |
| 2012 | 14.00 | 7.69% |
| 2013 | 14.00 | 0.00% |
|
|
