|
Loading...
| year | production | consumption |
| 1980 | 4.60 | 4.60 |
| 1981 | 4.00 | .00 |
| 1982 | 4.00 | .00 |
| 1983 | 4.00 | .00 |
| 1984 | 53.00 | 81.00 |
| 1985 | 48.00 | 70.00 |
| 1986 | 43.00 | 91.00 |
| 1987 | 46.00 | 105.00 |
| 1988 | 51.00 | 99.00 |
| 1989 | 50.00 | 92.00 |
| 1990 | 56.00 | 113.00 |
| 1991 | 62.00 | 136.00 |
| 1992 | 59.00 | 130.00 |
| 1993 | 59.00 | 137.00 |
| 1994 | 59.00 | 172.00 |
| 1995 | 67.00 | 174.00 |
| 1996 | 63.00 | 166.00 |
| 1997 | 63.00 | 154.00 |
| 1998 | 65.00 | 151.00 |
| 1999 | 65.00 | 157.00 |
| 2000 | 67.00 | 147.00 |
| 2001 | 60.00 | 148.00 |
| 2002 | 71.00 | 161.00 |
| 2003 | 74.00 | 169.00 |
| 2004 | 69.00 | 166.00 |
| 2005 | 78.00 | 174.00 |
| 2006 | 76.00 | 159.00 |
| 2007 | 73.00 | 142.00 |
| 2008 | 71.00 | 158.00 |
| 2009 | 67.00 | 147.00 |
| 2010 | 71.00 | 135.00 |
| 2011 | 83.00 | 130.00 |
| 2012 | 80.00 | 112.00 |
|
|