|
| year | production | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | | NA |
| 1991 | | NA |
| 1992 | 28.91 | NA |
| 1993 | 31.53 | 9.06 % |
| 1994 | 26.22 | -16.83 % |
| 1995 | 17.93 | -31.64 % |
| 1996 | 18.29 | 2.06 % |
| 1997 | 26.57 | 45.22 % |
| 1998 | 27.43 | 3.25 % |
| 1999 | 17.05 | -37.82 % |
| 2000 | 18.59 | 9.01 % |
| 2001 | 30.06 | 61.72 % |
| 2002 | 24.24 | -19.38 % |
| 2003 | 27.15 | 12.02 % |
| 2004 | 32.82 | 20.89 % |
| 2005 | 35.37 | 7.75 % |
| 2006 | 38.98 | 10.23 % |
| 2007 | 25.27 | -35.17 % |
| 2008 | 35.67 | 41.16 % |
| 2009 | 32.65 | -8.48 % |
| 2010 | 34.27 | 4.98 % |
|
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