|
| year | production | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | | NA |
| 1991 | | NA |
| 1992 | 1.69 | NA |
| 1993 | 1.60 | -5.31 % |
| 1994 | .92 | -42.30 % |
| 1995 | 1.31 | 42.19 % |
| 1996 | 3.81 | 191.13 % |
| 1997 | 4.09 | 7.24 % |
| 1998 | 8.10 | 97.95 % |
| 1999 | 2.02 | -74.99 % |
| 2000 | 1.14 | -43.58 % |
| 2001 | .00 | -100.00 % |
| 2002 | .00 | -33.33 % |
| 2003 | .00 | 50.00 % |
| 2004 | | NA |
| 2005 | | NA |
| 2006 | | NA |
| 2007 | | NA |
| 2008 | | NA |
| 2009 | | NA |
| 2010 | | NA |
|
|