|
| year | production | change |
| 1984 | 1,536.52 | NA |
| 1985 | 1,494.82 | -2.71 % |
| 1986 | 1,804.65 | 20.73 % |
| 1987 | 1,887.50 | 4.59 % |
| 1988 | 2,024.52 | 7.26 % |
| 1989 | 2,160.20 | 6.70 % |
| 1990 | 2,141.75 | -0.85 % |
| 1991 | 2,333.25 | 8.94 % |
| 1992 | 3,411.09 | 46.19 % |
| 1993 | 3,162.76 | -7.28 % |
| 1994 | 3,305.27 | 4.51 % |
| 1995 | 3,224.45 | -2.45 % |
| 1996 | 3,212.26 | -0.38 % |
| 1997 | 3,392.21 | 5.60 % |
| 1998 | 3,320.37 | -2.12 % |
| 1999 | 3,407.06 | 2.61 % |
| 2000 | 3,584.92 | 5.22 % |
| 2001 | 3,677.84 | 2.59 % |
| 2002 | 3,611.34 | -1.81 % |
| 2003 | 3,779.64 | 4.66 % |
| 2004 | 3,891.39 | 2.96 % |
| 2005 | 3,855.00 | -0.94 % |
| 2006 | 3,805.04 | -1.30 % |
| 2007 | 3,578.82 | -5.95 % |
| 2008 | 903.81 | -74.75 % |
| 2009 | 3,405.59 | 276.80 % |
| 2010 | 3,360.17 | -1.33 % |
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