|
| year | production | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | .21 | NA |
| 1987 | .19 | -10.00 % |
| 1988 | .21 | 10.81 % |
| 1989 | .21 | 0.27 % |
| 1990 | .17 | -20.00 % |
| 1991 | .04 | -76.39 % |
| 1992 | .15 | 269.60 % |
| 1993 | .15 | 1.46 % |
| 1994 | .15 | 0.00 % |
| 1995 | .15 | 0.00 % |
| 1996 | .15 | 0.00 % |
| 1997 | .15 | 0.00 % |
| 1998 | .15 | 0.00 % |
| 1999 | .15 | 0.00 % |
| 2000 | | NA |
| 2001 | | NA |
| 2002 | | NA |
| 2003 | | NA |
| 2004 | | NA |
| 2005 | | NA |
| 2006 | .64 | NA |
| 2007 | .85 | 33.33 % |
| 2008 | .80 | -5.00 % |
| 2009 | | NA |
| 2010 | | NA |
|
|