|
| year | production | change |
| 1980 | .00 | NA |
| 1981 | .00 | NA |
| 1982 | 1.00 | NA |
| 1983 | 2.00 | 100.00 % |
| 1984 | 2.00 | 0.00 % |
| 1985 | 2.00 | 0.00 % |
| 1986 | 2.00 | 0.00 % |
| 1987 | 2.00 | 0.00 % |
| 1988 | 2.00 | 0.00 % |
| 1989 | 2.00 | 0.00 % |
| 1990 | 2.00 | 0.00 % |
| 1991 | 1.00 | -50.00 % |
| 1992 | .79 | -21.00 % |
| 1993 | .71 | -10.13 % |
| 1994 | .88 | 23.94 % |
| 1995 | .62 | -29.55 % |
| 1996 | 1.00 | 61.29 % |
| 1997 | .82 | -18.00 % |
| 1998 | .63 | -23.17 % |
| 1999 | .63 | 0.00 % |
| 2000 | .90 | 42.86 % |
| 2001 | .80 | -11.11 % |
| 2002 | .90 | 12.50 % |
| 2003 | .48 | -46.67 % |
| 2004 | .30 | -37.50 % |
| 2005 | .00 | -100.00 % |
| 2006 | .00 | NA |
|
|
