|
| year | production | change |
| 1980 | 411.00 | NA |
| 1981 | 772.00 | 87.83 % |
| 1982 | 942.00 | 22.02 % |
| 1983 | 1,314.00 | 39.49 % |
| 1984 | 1,360.00 | 3.50 % |
| 1985 | 1,360.00 | 0.00 % |
| 1986 | 1,330.00 | -2.21 % |
| 1987 | 1,524.50 | 14.62 % |
| 1988 | 1,634.73 | 7.23 % |
| 1989 | 1,709.24 | 4.56 % |
| 1990 | 1,787.00 | 4.55 % |
| 1991 | 1,933.00 | 8.17 % |
| 1992 | 1,970.58 | 1.94 % |
| 1993 | 1,902.07 | -3.48 % |
| 1994 | 1,806.72 | -5.01 % |
| 1995 | 2,051.80 | 13.56 % |
| 1996 | 2,194.12 | 6.94 % |
| 1997 | 2,433.20 | 10.90 % |
| 1998 | 2,604.48 | 7.04 % |
| 1999 | 2,875.70 | 10.41 % |
| 2000 | 2,939.62 | 2.22 % |
| 2001 | 2,787.06 | -5.19 % |
| 2002 | 2,798.71 | 0.42 % |
| 2003 | 2,849.92 | 1.83 % |
| 2004 | 2,830.50 | -0.68 % |
| 2005 | 3,151.33 | 11.33 % |
| 2006 | 3,079.47 | -2.28 % |
| 2007 | 2,995.67 | -2.72 % |
| 2008 | 3,054.92 | 1.98 % |
| 2009 | 2,875.56 | -5.87 % |
| 2010 | 2,988.00 | 3.91 % |
| 2011 | 2,922.92 | -2.18 % |
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