|
| year | production | change |
| 1980 | 517.00 | NA |
| 1981 | 572.00 | 10.64 % |
| 1982 | 600.00 | 4.90 % |
| 1983 | 576.00 | -4.00 % |
| 1984 | 610.00 | 5.90 % |
| 1985 | 618.00 | 1.31 % |
| 1986 | 674.00 | 9.06 % |
| 1987 | 657.00 | -2.52 % |
| 1988 | 656.15 | -0.13 % |
| 1989 | 768.52 | 17.13 % |
| 1990 | 760.89 | -0.99 % |
| 1991 | 793.48 | 4.28 % |
| 1992 | 763.44 | -3.79 % |
| 1993 | 815.00 | 6.75 % |
| 1994 | 876.16 | 7.50 % |
| 1995 | 890.22 | 1.60 % |
| 1996 | 960.57 | 7.90 % |
| 1997 | 993.76 | 3.46 % |
| 1998 | 1,110.30 | 11.73 % |
| 1999 | 945.74 | -14.82 % |
| 2000 | 960.57 | 1.57 % |
| 2001 | 1,119.84 | 16.58 % |
| 2002 | 1,003.30 | -10.41 % |
| 2003 | 861.69 | -14.11 % |
| 2004 | 960.57 | 11.48 % |
| 2005 | 827.92 | -13.81 % |
| 2006 | 918.19 | 10.90 % |
| 2007 | 732.04 | -20.27 % |
| 2008 | 732.79 | 0.10 % |
| 2009 | 650.82 | -11.19 % |
| 2010 | 880.40 | 35.28 % |
| 2011 | 886.76 | 0.72 % |
|
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