|
| year | production | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | 21.03 | NA |
| 1987 | 21.03 | 0.00 % |
| 1988 | 18.00 | -14.42 % |
| 1989 | 18.00 | 0.00 % |
| 1990 | 22.08 | 22.69 % |
| 1991 | 23.37 | 5.82 % |
| 1992 | 17.95 | -23.21 % |
| 1993 | 17.76 | -1.03 % |
| 1994 | 17.53 | -1.32 % |
| 1995 | 16.83 | -4.00 % |
| 1996 | 8.16 | -51.52 % |
| 1997 | 8.34 | 2.28 % |
| 1998 | 17.32 | 107.56 % |
| 1999 | 17.13 | -1.08 % |
| 2000 | 21.02 | 22.72 % |
| 2001 | 4.39 | -79.10 % |
| 2002 | 4.42 | 0.53 % |
| 2003 | 4.32 | -2.12 % |
| 2004 | 4.38 | 1.34 % |
| 2005 | 3.72 | -15.19 % |
| 2006 | 2.85 | -23.27 % |
| 2007 | 3.41 | 19.67 % |
| 2008 | 3.53 | 3.42 % |
| 2009 | 2.71 | -23.18 % |
| 2010 | 2.62 | -3.45 % |
|
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