|
| year | production | change |
| 1980 | .00 | NA |
| 1981 | .00 | 0.00 % |
| 1982 | .00 | 0.00 % |
| 1983 | .00 | 1.96 % |
| 1984 | .00 | -1.92 % |
| 1985 | .00 | 0.00 % |
| 1986 | .00 | 0.00 % |
| 1987 | .00 | 0.00 % |
| 1988 | .00 | 25.49 % |
| 1989 | .00 | 15.63 % |
| 1990 | .00 | 4.05 % |
| 1991 | .00 | 0.00 % |
| 1992 | .00 | 11.69 % |
| 1993 | .00 | -11.63 % |
| 1994 | .00 | 2.63 % |
| 1995 | .00 | 0.00 % |
| 1996 | .00 | -6.41 % |
| 1997 | .00 | 5.48 % |
| 1998 | .00 | 2.60 % |
| 1999 | .00 | -8.86 % |
| 2000 | .00 | 6.94 % |
| 2001 | .00 | 1.30 % |
| 2002 | .00 | 25.64 % |
| 2003 | .00 | -8.16 % |
| 2004 | .00 | 12.22 % |
| 2005 | .00 | 6.93 % |
| 2006 | .00 | 5.56 % |
| 2007 | .00 | 3.51 % |
| 2008 | .00 | -10.17 % |
| 2009 | .00 | -1.89 % |
| 2010 | .00 | -25.00 % |
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