|
| year | production | change |
| 1980 | .06 | NA |
| 1981 | .10 | 79.99 % |
| 1982 | .11 | 11.11 % |
| 1983 | .22 | 100.00 % |
| 1984 | .44 | 100.00 % |
| 1985 | .55 | 25.00 % |
| 1986 | .88 | 60.00 % |
| 1987 | 2.02 | 128.75 % |
| 1988 | 2.20 | 9.29 % |
| 1989 | 2.20 | 0.00 % |
| 1990 | 2.20 | 0.00 % |
| 1991 | 2.20 | 0.00 % |
| 1992 | 61.73 | 2,700.00 % |
| 1993 | 50.71 | -17.86 % |
| 1994 | 70.55 | 39.13 % |
| 1995 | 74.96 | 6.25 % |
| 1996 | 70.55 | -5.88 % |
| 1997 | 59.52 | -15.63 % |
| 1998 | 55.12 | -7.41 % |
| 1999 | 55.12 | 0.00 % |
| 2000 | 55.12 | 0.00 % |
| 2001 | 93.25 | 69.19 % |
| 2002 | 97.63 | 4.69 % |
| 2003 | 73.11 | -25.11 % |
| 2004 | 32.66 | -55.32 % |
| 2005 | 94.00 | 187.80 % |
| 2006 | 107.99 | 14.88 % |
| 2007 | 116.03 | 7.45 % |
| 2008 | 136.36 | 17.52 % |
| 2009 | 53.51 | -60.76 % |
| 2010 | 55.12 | 3.00 % |
| 2011 | 55.12 | 0.00 % |
|
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