|
| year | production | change |
| 1980 | | NA |
| 1981 | | NA |
| 1982 | | NA |
| 1983 | .00 | NA |
| 1984 | .00 | 47.06 % |
| 1985 | .00 | 32.00 % |
| 1986 | .00 | 12.12 % |
| 1987 | .00 | -2.70 % |
| 1988 | .00 | 66.67 % |
| 1989 | .00 | 11.67 % |
| 1990 | .00 | 7.46 % |
| 1991 | .00 | 6.94 % |
| 1992 | .00 | 20.78 % |
| 1993 | .00 | 4.30 % |
| 1994 | .00 | 2.06 % |
| 1995 | .00 | 30.30 % |
| 1996 | .00 | 6.98 % |
| 1997 | .00 | -1.45 % |
| 1998 | .00 | 13.24 % |
| 1999 | .00 | -42.21 % |
| 2000 | .00 | 32.58 % |
| 2001 | .00 | -8.47 % |
| 2002 | .00 | 23.15 % |
| 2003 | .00 | 18.80 % |
| 2004 | .00 | 12.66 % |
| 2005 | .00 | -0.56 % |
| 2006 | .00 | 10.73 % |
| 2007 | .00 | 10.71 % |
| 2008 | .00 | -5.07 % |
| 2009 | .00 | -1.46 % |
| 2010 | .00 | -17.24 % |
|
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