|
| year | production | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | 41.97 | NA |
| 1987 | 38.30 | -8.73 % |
| 1988 | 38.62 | 0.81 % |
| 1989 | 46.23 | 19.73 % |
| 1990 | 50.22 | 8.62 % |
| 1991 | 60.19 | 19.85 % |
| 1992 | 51.31 | -14.76 % |
| 1993 | 53.15 | 3.60 % |
| 1994 | 55.31 | 4.06 % |
| 1995 | 64.02 | 15.75 % |
| 1996 | 64.72 | 1.10 % |
| 1997 | 52.90 | -18.26 % |
| 1998 | 31.88 | -39.73 % |
| 1999 | 36.05 | 13.08 % |
| 2000 | 26.96 | -25.21 % |
| 2001 | 52.44 | 94.49 % |
| 2002 | 49.83 | -4.98 % |
| 2003 | 35.04 | -29.68 % |
| 2004 | 35.25 | 0.59 % |
| 2005 | 54.92 | 55.82 % |
| 2006 | 49.09 | -10.63 % |
| 2007 | 27.41 | -44.17 % |
| 2008 | 31.06 | 13.32 % |
| 2009 | 14.70 | -52.68 % |
| 2010 | 24.57 | 67.17 % |
|
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