|
| 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 | 7,691.93 | NA |
| 1993 | 7,624.69 | -0.87 % |
| 1994 | 7,561.86 | -0.82 % |
| 1995 | 7,990.66 | 5.67 % |
| 1996 | 7,876.02 | -1.43 % |
| 1997 | 8,204.50 | 4.17 % |
| 1998 | 9,012.50 | 9.85 % |
| 1999 | 8,129.55 | -9.80 % |
| 2000 | 8,284.97 | 1.91 % |
| 2001 | 8,935.34 | 7.85 % |
| 2002 | 8,355.52 | -6.49 % |
| 2003 | 8,137.26 | -2.61 % |
| 2004 | 7,986.25 | -1.86 % |
| 2005 | 7,585.00 | -5.02 % |
| 2006 | 7,318.25 | -3.52 % |
| 2007 | 7,174.95 | -1.96 % |
| 2008 | 8,410.64 | 17.22 % |
| 2009 | 8,185.76 | -2.67 % |
| 2010 | 7,411.94 | -9.45 % |
| 2011 | 6,568.67 | -11.38 % |
|
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