|
| year | production | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | 239.75 | NA |
| 1987 | 210.76 | -12.09 % |
| 1988 | 258.03 | 22.43 % |
| 1989 | 232.27 | -9.98 % |
| 1990 | 244.13 | 5.10 % |
| 1991 | 296.19 | 21.33 % |
| 1992 | 293.30 | -0.98 % |
| 1993 | 276.21 | -5.83 % |
| 1994 | 265.72 | -3.80 % |
| 1995 | 258.46 | -2.73 % |
| 1996 | 254.93 | -1.37 % |
| 1997 | 268.47 | 5.31 % |
| 1998 | 276.04 | 2.82 % |
| 1999 | 277.59 | 0.56 % |
| 2000 | 297.30 | 7.10 % |
| 2001 | 293.66 | -1.23 % |
| 2002 | 272.14 | -7.33 % |
| 2003 | 232.48 | -14.57 % |
| 2004 | 300.15 | 29.10 % |
| 2005 | 299.67 | -0.16 % |
| 2006 | 279.43 | -6.75 % |
| 2007 | 293.13 | 4.90 % |
| 2008 | 297.99 | 1.66 % |
| 2009 | 326.38 | 9.53 % |
| 2010 | 257.27 | -21.18 % |
|
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