|
| year | production | change |
| 1980 | 1,573.00 | NA |
| 1981 | 1,609.00 | 2.29 % |
| 1982 | 1,550.00 | -3.67 % |
| 1983 | 1,559.00 | 0.58 % |
| 1984 | 1,630.00 | 4.55 % |
| 1985 | 1,609.00 | -1.29 % |
| 1986 | 1,551.00 | -3.60 % |
| 1987 | 1,595.40 | 2.86 % |
| 1988 | 1,625.00 | 1.86 % |
| 1989 | 1,546.00 | -4.86 % |
| 1990 | 1,559.00 | 0.84 % |
| 1991 | 1,659.34 | 6.44 % |
| 1992 | 1,697.21 | 2.28 % |
| 1993 | 1,735.54 | 2.26 % |
| 1994 | 1,726.58 | -0.52 % |
| 1995 | 1,762.19 | 2.06 % |
| 1996 | 1,830.11 | 3.85 % |
| 1997 | 1,817.17 | -0.71 % |
| 1998 | 1,759.29 | -3.19 % |
| 1999 | 1,849.55 | 5.13 % |
| 2000 | 1,910.97 | 3.32 % |
| 2001 | 1,868.39 | -2.23 % |
| 2002 | 1,880.24 | 0.63 % |
| 2003 | 1,719.21 | -8.56 % |
| 2004 | 1,809.16 | 5.23 % |
| 2005 | 1,716.99 | -5.09 % |
| 2006 | 1,738.78 | 1.27 % |
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