|
| year | production | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | .31 | NA |
| 1987 | .29 | -5.22 % |
| 1988 | .22 | -23.39 % |
| 1989 | .27 | 21.09 % |
| 1990 | .17 | -35.74 % |
| 1991 | .30 | 73.95 % |
| 1992 | .27 | -9.72 % |
| 1993 | .34 | 23.10 % |
| 1994 | .43 | 28.86 % |
| 1995 | .68 | 55.90 % |
| 1996 | .24 | -64.04 % |
| 1997 | .19 | -21.62 % |
| 1998 | .18 | -5.73 % |
| 1999 | .40 | 124.54 % |
| 2000 | .31 | -23.10 % |
| 2001 | .29 | -7.08 % |
| 2002 | .21 | -28.02 % |
| 2003 | | NA |
| 2004 | | NA |
| 2005 | .00 | NA |
| 2006 | .00 | 2.02 % |
| 2007 | | NA |
| 2008 | | NA |
| 2009 | .00 | NA |
| 2010 | .00 | -32.67 % |
|
|
