|
| year | production | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | | NA |
| 1991 | 216.72 | NA |
| 1992 | 250.36 | 15.52 % |
| 1993 | 253.87 | 1.40 % |
| 1994 | 248.55 | -2.10 % |
| 1995 | 240.01 | -3.43 % |
| 1996 | 235.37 | -1.93 % |
| 1997 | 215.95 | -8.25 % |
| 1998 | 239.45 | 10.88 % |
| 1999 | 208.89 | -12.76 % |
| 2000 | 230.30 | 10.25 % |
| 2001 | 233.08 | 1.21 % |
| 2002 | 215.31 | -7.62 % |
| 2003 | 216.15 | 0.39 % |
| 2004 | 246.99 | 14.26 % |
| 2005 | 235.77 | -4.54 % |
| 2006 | 241.82 | 2.56 % |
| 2007 | 241.53 | -0.12 % |
| 2008 | 211.88 | -12.28 % |
| 2009 | 172.40 | -18.63 % |
| 2010 | 140.36 | -18.58 % |
|
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