|
| year | production | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | 242.36 | NA |
| 1987 | 253.60 | 4.64 % |
| 1988 | 264.25 | 4.20 % |
| 1989 | 256.00 | -3.12 % |
| 1990 | 243.82 | -4.76 % |
| 1991 | 226.50 | -7.10 % |
| 1992 | 335.09 | 47.94 % |
| 1993 | 365.00 | 8.92 % |
| 1994 | 374.60 | 2.63 % |
| 1995 | 375.55 | 0.25 % |
| 1996 | 394.64 | 5.08 % |
| 1997 | 409.43 | 3.75 % |
| 1998 | 434.26 | 6.07 % |
| 1999 | 402.14 | -7.40 % |
| 2000 | 383.90 | -4.54 % |
| 2001 | 355.65 | -7.36 % |
| 2002 | 347.00 | -2.43 % |
| 2003 | 273.64 | -21.14 % |
| 2004 | 361.45 | 32.09 % |
| 2005 | 394.46 | 9.13 % |
| 2006 | 368.03 | -6.70 % |
| 2007 | 345.62 | -6.09 % |
| 2008 | 351.37 | 1.66 % |
| 2009 | 384.67 | 9.48 % |
| 2010 | 298.90 | -22.30 % |
|
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