|
| year | production | change |
| 1980 | | NA |
| 1981 | | NA |
| 1982 | | NA |
| 1983 | | NA |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | 2.83 | NA |
| 1990 | 4.59 | 62.19 % |
| 1991 | 4.59 | 0.00 % |
| 1992 | 5.30 | 15.47 % |
| 1993 | 7.06 | 33.26 % |
| 1994 | 9.89 | 40.03 % |
| 1995 | 10.24 | 3.54 % |
| 1996 | 9.54 | -6.88 % |
| 1997 | 10.24 | 7.41 % |
| 1998 | 9.89 | -3.45 % |
| 1999 | 9.89 | 0.00 % |
| 2000 | 10.24 | 3.57 % |
| 2001 | 10.24 | 0.00 % |
| 2002 | 10.95 | 6.90 % |
| 2003 | 10.95 | 0.00 % |
| 2004 | 10.95 | 0.00 % |
| 2005 | 9.89 | -9.68 % |
| 2006 | 11.30 | 14.29 % |
| 2007 | 8.83 | -21.88 % |
| 2008 | 7.42 | -16.00 % |
| 2009 | 7.77 | 4.76 % |
| 2010 | 7.77 | 0.00 % |
| 2011 | 8.12 | 4.55 % |
|
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