|
| year | production | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | 150.83 | NA |
| 1987 | 20.49 | -86.41 % |
| 1988 | 20.00 | -2.42 % |
| 1989 | 20.00 | 0.02 % |
| 1990 | 20.00 | -0.01 % |
| 1991 | 30.71 | 53.53 % |
| 1992 | 37.27 | 21.38 % |
| 1993 | 40.92 | 9.78 % |
| 1994 | 30.74 | -24.88 % |
| 1995 | 34.01 | 10.66 % |
| 1996 | 39.49 | 16.09 % |
| 1997 | 41.69 | 5.58 % |
| 1998 | 64.99 | 55.89 % |
| 1999 | 40.99 | -36.94 % |
| 2000 | 42.87 | 4.59 % |
| 2001 | 42.06 | -1.87 % |
| 2002 | 28.33 | -32.65 % |
| 2003 | 27.81 | -1.84 % |
| 2004 | 36.61 | 31.64 % |
| 2005 | 34.90 | -4.67 % |
| 2006 | 40.36 | 15.66 % |
| 2007 | 31.56 | -21.81 % |
| 2008 | 30.95 | -1.91 % |
| 2009 | 34.77 | 12.32 % |
| 2010 | 33.50 | -3.66 % |
|
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