|
| year | production | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | | NA |
| 1991 | | NA |
| 1992 | 40.79 | NA |
| 1993 | 47.04 | 15.31 % |
| 1994 | 46.08 | -2.03 % |
| 1995 | 47.14 | 2.30 % |
| 1996 | 37.96 | -19.48 % |
| 1997 | 41.62 | 9.64 % |
| 1998 | 47.40 | 13.90 % |
| 1999 | 45.40 | -4.23 % |
| 2000 | 38.75 | -14.64 % |
| 2001 | 56.44 | 45.64 % |
| 2002 | 35.49 | -37.12 % |
| 2003 | 40.76 | 14.86 % |
| 2004 | 38.33 | -5.98 % |
| 2005 | 33.40 | -12.85 % |
| 2006 | 38.74 | 15.97 % |
| 2007 | 28.43 | -26.61 % |
| 2008 | 26.31 | -7.46 % |
| 2009 | 26.63 | 1.22 % |
| 2010 | 23.01 | -13.59 % |
|
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