|
| year | production | change |
| 1980 | .00 | NA |
| 1981 | .00 | 0.00 % |
| 1982 | .00 | 5.56 % |
| 1983 | .00 | 0.00 % |
| 1984 | .00 | 21.05 % |
| 1985 | .00 | 17.39 % |
| 1986 | .00 | 7.41 % |
| 1987 | .00 | 10.34 % |
| 1988 | .00 | 12.50 % |
| 1989 | .00 | 5.56 % |
| 1990 | .00 | -34.21 % |
| 1991 | .00 | -44.00 % |
| 1992 | .00 | 50.00 % |
| 1993 | .00 | 14.29 % |
| 1994 | .00 | -8.33 % |
| 1995 | .00 | 0.00 % |
| 1996 | .00 | 0.00 % |
| 1997 | .00 | -4.55 % |
| 1998 | .00 | 4.76 % |
| 1999 | .00 | 0.00 % |
| 2000 | .00 | 18.18 % |
| 2001 | .00 | -23.08 % |
| 2002 | .00 | 10.00 % |
| 2003 | .00 | 0.00 % |
| 2004 | .00 | 22.73 % |
| 2005 | .00 | -3.70 % |
| 2006 | .00 | -11.54 % |
| 2007 | .00 | -4.35 % |
| 2008 | .00 | 4.55 % |
| 2009 | .00 | -4.35 % |
| 2010 | .00 | 13.64 % |
|
|