|
| year | production | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | | NA |
| 1991 | | NA |
| 1992 | .79 | NA |
| 1993 | .68 | -14.14 % |
| 1994 | .42 | -37.42 % |
| 1995 | .48 | 13.32 % |
| 1996 | .82 | 72.25 % |
| 1997 | 1.57 | 90.43 % |
| 1998 | 1.51 | -4.07 % |
| 1999 | 1.19 | -21.18 % |
| 2000 | .70 | -40.89 % |
| 2001 | 2.33 | 231.40 % |
| 2002 | 2.39 | 2.80 % |
| 2003 | 2.61 | 9.15 % |
| 2004 | 3.11 | 19.30 % |
| 2005 | 3.22 | 3.43 % |
| 2006 | | NA |
| 2007 | | NA |
| 2008 | | NA |
| 2009 | | NA |
| 2010 | | NA |
|
|