|
Loading...
| year | production | consumption |
| 1980 | .00 | .00 |
| 1981 | .00 | .00 |
| 1982 | .00 | .00 |
| 1983 | .00 | .00 |
| 1984 | .00 | .00 |
| 1985 | .00 | .00 |
| 1986 | .00 | .00 |
| 1987 | .00 | .00 |
| 1988 | .00 | .00 |
| 1989 | .00 | .00 |
| 1990 | .00 | .00 |
| 1991 | .00 | .00 |
| 1992 | .10 | .10 |
| 1993 | .60 | .60 |
| 1994 | .80 | .80 |
| 1995 | .80 | .80 |
| 1996 | 1.30 | 1.30 |
| 1997 | 1.80 | 1.90 |
| 1998 | 2.10 | 2.20 |
| 1999 | 2.00 | 2.00 |
| 2000 | 2.00 | 2.00 |
| 2001 | 2.40 | 2.20 |
| 2002 | 5.00 | 5.00 |
| 2003 | 6.70 | 7.80 |
| 2004 | 7.90 | 10.60 |
| 2005 | 14.70 | 19.70 |
| 2006 | 26.80 | 31.20 |
| 2007 | 31.10 | 40.30 |
| 2008 | 47.70 | 61.90 |
| 2009 | 60.10 | 78.00 |
| 2010 | 72.70 | 98.80 |
| 2011 | 72.50 | 104.90 |
| 2012 | 68.30 | 113.50 |
|
|
