|
| year | production | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | .25 | NA |
| 1987 | .15 | -39.35 % |
| 1988 | .35 | 133.32 % |
| 1989 | .26 | -26.40 % |
| 1990 | .25 | -2.50 % |
| 1991 | .24 | -2.37 % |
| 1992 | .46 | 90.37 % |
| 1993 | .51 | 9.39 % |
| 1994 | | NA |
| 1995 | .53 | NA |
| 1996 | .55 | 3.72 % |
| 1997 | .55 | 0.27 % |
| 1998 | .57 | 3.84 % |
| 1999 | .23 | -59.26 % |
| 2000 | .76 | 226.38 % |
| 2001 | .64 | -16.44 % |
| 2002 | .72 | 13.33 % |
| 2003 | .76 | 5.88 % |
| 2004 | .87 | 13.58 % |
| 2005 | .95 | 10.06 % |
| 2006 | 1.25 | 31.11 % |
| 2007 | 1.36 | 8.47 % |
| 2008 | .32 | -76.56 % |
| 2009 | .08 | -73.33 % |
| 2010 | .53 | 525.01 % |
|
|
