|
| year | production | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | | NA |
| 1991 | | NA |
| 1992 | 29.91 | NA |
| 1993 | 23.73 | -20.67 % |
| 1994 | 19.67 | -17.13 % |
| 1995 | 24.88 | 26.50 % |
| 1996 | 15.97 | -35.83 % |
| 1997 | 31.03 | 94.37 % |
| 1998 | 41.82 | 34.78 % |
| 1999 | 44.62 | 6.69 % |
| 2000 | 44.77 | 0.33 % |
| 2001 | 32.82 | -26.68 % |
| 2002 | 31.63 | -3.64 % |
| 2003 | 35.12 | 11.04 % |
| 2004 | 33.63 | -4.23 % |
| 2005 | 34.97 | 3.98 % |
| 2006 | 41.46 | 18.56 % |
| 2007 | 36.86 | -11.10 % |
| 2008 | 40.00 | 8.51 % |
| 2009 | 37.47 | -6.32 % |
| 2010 | 36.41 | -2.82 % |
|
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