|
Loading...
| year | consumption | change |
| 1986 | .30 | NA |
| 1987 | .30 | 0.00% |
| 1988 | .30 | 0.00% |
| 1989 | .30 | 0.00% |
| 1990 | .30 | 0.00% |
| 1991 | .30 | 0.00% |
| 1992 | .30 | 0.00% |
| 1993 | .30 | 0.00% |
| 1994 | .40 | 33.33% |
| 1995 | .40 | 0.00% |
| 1996 | .40 | 0.00% |
| 1997 | .50 | 25.00% |
| 1998 | .50 | 0.00% |
| 1999 | .50 | 0.00% |
| 2000 | .50 | 0.00% |
| 2001 | .50 | 0.00% |
| 2002 | .50 | 0.00% |
| 2003 | .50 | 0.00% |
| 2004 | .60 | 20.00% |
| 2005 | .60 | 0.00% |
| 2006 | .60 | 0.00% |
| 2007 | .60 | 0.00% |
| 2008 | .60 | 0.00% |
| 2009 | .60 | 0.00% |
| 2010 | .60 | 0.00% |
| 2011 | .60 | 0.00% |
| 2012 | .60 | 0.00% |
|
|