|
| year | production | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | | NA |
| 1991 | | NA |
| 1992 | 2.39 | NA |
| 1993 | 3.23 | 34.70 % |
| 1994 | 1.73 | -46.38 % |
| 1995 | 2.80 | 62.16 % |
| 1996 | 1.84 | -34.35 % |
| 1997 | 2.08 | 12.97 % |
| 1998 | .33 | -84.27 % |
| 1999 | .98 | 200.01 % |
| 2000 | .82 | -16.89 % |
| 2001 | | NA |
| 2002 | | NA |
| 2003 | | NA |
| 2004 | | NA |
| 2005 | | NA |
| 2006 | | NA |
| 2007 | | NA |
| 2008 | | NA |
| 2009 | | NA |
| 2010 | | NA |
|
|