|
| year | production | change |
| 1980 | | NA |
| 1981 | | NA |
| 1982 | | NA |
| 1983 | | NA |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | | NA |
| 1991 | | NA |
| 1992 | .17 | NA |
| 1993 | .14 | -17.39 % |
| 1994 | .05 | -65.55 % |
| 1995 | .08 | 73.40 % |
| 1996 | .08 | -7.43 % |
| 1997 | .12 | 61.75 % |
| 1998 | .14 | 15.75 % |
| 1999 | .15 | 5.65 % |
| 2000 | .18 | 16.55 % |
| 2001 | .18 | 0.90 % |
| 2002 | .19 | 6.73 % |
| 2003 | .19 | 1.64 % |
| 2004 | .21 | 6.46 % |
| 2005 | .21 | 1.22 % |
| 2006 | .22 | 5.74 % |
| 2007 | .20 | -9.84 % |
| 2008 | .23 | 16.36 % |
| 2009 | .25 | 7.15 % |
| 2010 | .25 | 2.45 % |
|
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