|
| year | production | change |
| 1984 | 226.29 | NA |
| 1985 | 196.44 | -13.19 % |
| 1986 | 196.63 | 0.10 % |
| 1987 | 192.61 | -2.05 % |
| 1988 | 236.78 | 22.93 % |
| 1989 | 280.85 | 18.61 % |
| 1990 | 274.61 | -2.22 % |
| 1991 | 430.73 | 56.85 % |
| 1992 | 510.85 | 18.60 % |
| 1993 | 540.15 | 5.74 % |
| 1994 | 562.56 | 4.15 % |
| 1995 | 597.61 | 6.23 % |
| 1996 | 607.55 | 1.66 % |
| 1997 | 640.60 | 5.44 % |
| 1998 | 565.79 | -11.68 % |
| 1999 | 648.43 | 14.61 % |
| 2000 | 619.80 | -4.42 % |
| 2001 | 606.47 | -2.15 % |
| 2002 | 507.51 | -16.32 % |
| 2003 | 548.86 | 8.15 % |
| 2004 | 544.36 | -0.82 % |
| 2005 | 571.21 | 4.93 % |
| 2006 | 560.83 | -1.82 % |
| 2007 | 496.52 | -11.47 % |
| 2008 | 405.36 | -18.36 % |
| 2009 | 336.60 | -16.96 % |
| 2010 | 341.19 | 1.36 % |
|
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