|
| year | production | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | .25 | NA |
| 1987 | .15 | -38.14 % |
| 1988 | .23 | 48.91 % |
| 1989 | .19 | -18.95 % |
| 1990 | .15 | -19.89 % |
| 1991 | .18 | 21.74 % |
| 1992 | .26 | 40.83 % |
| 1993 | .57 | 122.81 % |
| 1994 | .60 | 5.55 % |
| 1995 | .60 | 0.19 % |
| 1996 | .66 | 9.51 % |
| 1997 | .61 | -8.10 % |
| 1998 | .15 | -74.48 % |
| 1999 | .19 | 21.16 % |
| 2000 | .35 | 85.71 % |
| 2001 | .25 | -26.77 % |
| 2002 | .80 | 213.50 % |
| 2003 | .87 | 8.42 % |
| 2004 | 2.08 | 140.69 % |
| 2005 | 2.05 | -1.53 % |
| 2006 | 1.17 | -42.87 % |
| 2007 | 2.13 | 81.71 % |
| 2008 | 1.75 | -17.91 % |
| 2009 | .49 | -72.00 % |
| 2010 | 1.05 | 113.88 % |
|
|
