|
Loading...
| year | production | consumption |
| 1986 | 14.00 | 6.10 |
| 1987 | 14.00 | 6.00 |
| 1988 | 14.00 | 5.10 |
| 1989 | 12.00 | 4.30 |
| 1990 | 11.00 | 4.30 |
| 1991 | 10.00 | 3.60 |
| 1992 | 11.00 | 3.00 |
| 1993 | 13.00 | 7.50 |
| 1994 | 15.00 | 4.90 |
| 1995 | 12.00 | 4.20 |
| 1996 | 12.00 | 4.20 |
| 1997 | 6.90 | 5.70 |
| 1998 | 5.80 | .10 |
| 1999 | 4.30 | 4.00 |
| 2000 | 4.90 | 2.70 |
| 2001 | 5.80 | 2.10 |
| 2002 | 8.50 | 1.90 |
| 2003 | 20.00 | 1.20 |
| 2004 | 12.00 | 2.20 |
| 2005 | 11.00 | 3.50 |
| 2006 | 13.00 | 7.90 |
| 2007 | 5.50 | 2.60 |
| 2008 | 5.00 | 4.40 |
| 2009 | 12.00 | 2.30 |
| 2010 | 9.90 | 3.90 |
| 2011 | 8.60 | .40 |
| 2012 | 13.00 | .80 |
|
|
