|
| year | production | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | 305.48 | NA |
| 1987 | 331.43 | 8.50 % |
| 1988 | 334.00 | 0.78 % |
| 1989 | 357.57 | 7.06 % |
| 1990 | 382.42 | 6.95 % |
| 1991 | 391.16 | 2.28 % |
| 1992 | 446.86 | 14.24 % |
| 1993 | 510.02 | 14.13 % |
| 1994 | 504.24 | -1.13 % |
| 1995 | 548.30 | 8.74 % |
| 1996 | 546.04 | -0.41 % |
| 1997 | 556.49 | 1.91 % |
| 1998 | 523.63 | -5.90 % |
| 1999 | 528.88 | 1.00 % |
| 2000 | 439.67 | -16.87 % |
| 2001 | 475.46 | 8.14 % |
| 2002 | 485.98 | 2.21 % |
| 2003 | 476.70 | -1.91 % |
| 2004 | 458.28 | -3.86 % |
| 2005 | 502.97 | 9.75 % |
| 2006 | 464.15 | -7.72 % |
| 2007 | 455.27 | -1.91 % |
| 2008 | 481.09 | 5.67 % |
| 2009 | 453.61 | -5.71 % |
| 2010 | 448.42 | -1.14 % |
|
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