|
| year | production | change |
| 1980 | | NA |
| 1981 | | NA |
| 1982 | | NA |
| 1983 | | NA |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | | NA |
| 1991 | | NA |
| 1992 | | NA |
| 1993 | | NA |
| 1994 | | NA |
| 1995 | .01 | NA |
| 1996 | .01 | -24.33 % |
| 1997 | .01 | -29.41 % |
| 1998 | .01 | 62.24 % |
| 1999 | .01 | 18.18 % |
| 2000 | .01 | 17.75 % |
| 2001 | .01 | 0.57 % |
| 2002 | .01 | 5.00 % |
| 2003 | .02 | 4.21 % |
| 2004 | .02 | 3.65 % |
| 2005 | .02 | 3.27 % |
| 2006 | .02 | -3.90 % |
| 2007 | .02 | -2.22 % |
| 2008 | .01 | -5.71 % |
| 2009 | .01 | -6.33 % |
| 2010 | .01 | -11.53 % |
|
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