|
| year | production | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | | NA |
| 1991 | | NA |
| 1992 | 2.27 | NA |
| 1993 | 2.05 | -9.73 % |
| 1994 | 1.47 | -28.10 % |
| 1995 | .22 | -85.04 % |
| 1996 | .08 | -63.64 % |
| 1997 | .14 | 78.95 % |
| 1998 | .31 | 114.25 % |
| 1999 | .45 | 46.67 % |
| 2000 | .51 | 13.40 % |
| 2001 | 8.18 | 1,503.36 % |
| 2002 | .04 | -99.50 % |
| 2003 | .04 | 0.00 % |
| 2004 | .04 | -0.27 % |
| 2005 | .04 | 0.29 % |
| 2006 | .00 | -99.90 % |
| 2007 | | NA |
| 2008 | | NA |
| 2009 | .00 | NA |
| 2010 | | NA |
|
|