|
| year | production | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | 35.11 | NA |
| 1987 | 38.55 | 9.79 % |
| 1988 | 38.62 | 0.18 % |
| 1989 | 40.62 | 5.19 % |
| 1990 | 42.53 | 4.68 % |
| 1991 | 46.12 | 8.45 % |
| 1992 | 64.35 | 39.54 % |
| 1993 | 64.35 | 0.00 % |
| 1994 | 57.55 | -10.57 % |
| 1995 | 56.05 | -2.61 % |
| 1996 | 66.04 | 17.82 % |
| 1997 | 67.53 | 2.26 % |
| 1998 | 63.64 | -5.75 % |
| 1999 | 58.17 | -8.60 % |
| 2000 | 61.99 | 6.57 % |
| 2001 | 66.43 | 7.15 % |
| 2002 | 64.94 | -2.24 % |
| 2003 | 65.57 | 0.98 % |
| 2004 | 72.93 | 11.23 % |
| 2005 | 72.54 | -0.54 % |
| 2006 | 88.30 | 21.72 % |
| 2007 | 89.83 | 1.73 % |
| 2008 | 89.83 | 0.00 % |
| 2009 | 73.02 | -18.71 % |
| 2010 | 76.01 | 4.09 % |
|
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