|
| year | production | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | .64 | NA |
| 1987 | .78 | 21.81 % |
| 1988 | .78 | -0.11 % |
| 1989 | .78 | 0.01 % |
| 1990 | .96 | 22.34 % |
| 1991 | .87 | -8.87 % |
| 1992 | .63 | -27.57 % |
| 1993 | .69 | 9.56 % |
| 1994 | .67 | -4.01 % |
| 1995 | .70 | 4.93 % |
| 1996 | .73 | 4.03 % |
| 1997 | .73 | 0.89 % |
| 1998 | .73 | 0.04 % |
| 1999 | 1.08 | 47.98 % |
| 2000 | .87 | -19.98 % |
| 2001 | .93 | 7.56 % |
| 2002 | .61 | -35.06 % |
| 2003 | .71 | 16.84 % |
| 2004 | .94 | 32.65 % |
| 2005 | .88 | -6.25 % |
| 2006 | .76 | -14.24 % |
| 2007 | .60 | -20.07 % |
| 2008 | .54 | -10.53 % |
| 2009 | .53 | -2.32 % |
| 2010 | .69 | 31.53 % |
|
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