|
| year | production | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | .38 | NA |
| 1987 | .38 | 0.00 % |
| 1988 | .40 | 5.27 % |
| 1989 | .42 | 5.55 % |
| 1990 | .38 | -10.00 % |
| 1991 | .42 | 11.11 % |
| 1992 | .13 | -70.08 % |
| 1993 | .15 | 16.98 % |
| 1994 | .24 | 63.12 % |
| 1995 | .17 | -29.94 % |
| 1996 | .17 | -0.27 % |
| 1997 | .17 | 0.27 % |
| 1998 | .17 | 0.00 % |
| 1999 | .17 | 0.00 % |
| 2000 | .19 | 12.19 % |
| 2001 | | NA |
| 2002 | .19 | NA |
| 2003 | .21 | 11.11 % |
| 2004 | .21 | -0.27 % |
| 2005 | .38 | 80.50 % |
| 2006 | .23 | -38.89 % |
| 2007 | .23 | 0.00 % |
| 2008 | .25 | 9.09 % |
| 2009 | | NA |
| 2010 | | NA |
|
|