|
| year | production | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | | NA |
| 1991 | | NA |
| 1992 | 27.67 | NA |
| 1993 | 26.20 | -5.31 % |
| 1994 | 28.29 | 7.96 % |
| 1995 | 36.88 | 30.36 % |
| 1996 | 30.45 | -17.42 % |
| 1997 | 30.51 | 0.21 % |
| 1998 | 31.13 | 2.01 % |
| 1999 | 34.18 | 9.79 % |
| 2000 | 33.98 | -0.57 % |
| 2001 | 33.74 | -0.69 % |
| 2002 | 33.54 | -0.60 % |
| 2003 | 38.30 | 14.20 % |
| 2004 | 35.51 | -7.30 % |
| 2005 | 35.61 | 0.27 % |
| 2006 | 32.01 | -10.10 % |
| 2007 | 34.25 | 7.02 % |
| 2008 | 28.51 | -16.77 % |
| 2009 | 30.43 | 6.74 % |
| 2010 | 26.73 | -12.16 % |
|
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