|
| year | production | change |
| 1980 | 60.00 | NA |
| 1981 | 79.00 | 31.67 % |
| 1982 | 81.20 | 2.78 % |
| 1983 | 84.80 | 4.43 % |
| 1984 | 85.00 | 0.24 % |
| 1985 | 105.00 | 23.53 % |
| 1986 | 105.00 | 0.00 % |
| 1987 | 99.20 | -5.52 % |
| 1988 | 105.95 | 6.80 % |
| 1989 | 104.49 | -1.38 % |
| 1990 | 104.00 | -0.47 % |
| 1991 | 11.00 | -89.42 % |
| 1992 | 10.59 | -3.69 % |
| 1993 | 10.59 | 0.00 % |
| 1994 | 10.59 | -0.04 % |
| 1995 | 7.06 | -33.33 % |
| 1996 | 8.12 | 15.05 % |
| 1997 | 8.12 | 0.00 % |
| 1998 | 8.12 | 0.00 % |
| 1999 | 8.12 | 0.00 % |
| 2000 | 8.12 | 0.00 % |
| 2001 | 1.77 | -78.26 % |
| 2002 | 1.77 | 0.00 % |
| 2003 | .71 | -60.00 % |
| 2004 | .71 | 0.00 % |
| 2005 | .71 | 0.00 % |
| 2006 | .71 | 0.00 % |
| 2007 | 1.41 | 100.00 % |
| 2008 | 1.77 | 25.00 % |
| 2009 | 1.06 | -40.00 % |
| 2010 | 4.94 | 366.67 % |
| 2011 | 4.94 | 0.00 % |
|
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