|
| year | production | change |
| 1984 | 1,441.94 | NA |
| 1985 | 1,402.50 | -2.74 % |
| 1986 | 1,407.87 | 0.38 % |
| 1987 | 1,431.63 | 1.69 % |
| 1988 | 1,485.06 | 3.73 % |
| 1989 | 1,525.67 | 2.73 % |
| 1990 | 1,524.69 | -0.06 % |
| 1991 | 1,485.76 | -2.55 % |
| 1992 | 1,426.45 | -3.99 % |
| 1993 | 1,396.49 | -2.10 % |
| 1994 | 1,363.65 | -2.35 % |
| 1995 | 1,313.69 | -3.66 % |
| 1996 | 1,263.97 | -3.78 % |
| 1997 | 1,259.15 | -0.38 % |
| 1998 | 1,340.04 | 6.42 % |
| 1999 | 1,239.59 | -7.50 % |
| 2000 | 1,240.40 | 0.07 % |
| 2001 | 1,290.10 | 4.01 % |
| 2002 | 1,187.52 | -7.95 % |
| 2003 | 1,197.79 | 0.87 % |
| 2004 | 1,183.91 | -1.16 % |
| 2005 | 1,130.45 | -4.52 % |
| 2006 | 1,102.85 | -2.44 % |
| 2007 | 1,129.06 | 2.38 % |
| 2008 | 1,052.32 | -6.80 % |
| 2009 | 1,030.02 | -2.12 % |
| 2010 | 1,029.28 | -0.07 % |
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