|
| year | production | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | | NA |
| 1991 | | NA |
| 1992 | 18.01 | NA |
| 1993 | 24.26 | 34.70 % |
| 1994 | 25.24 | 4.05 % |
| 1995 | 29.02 | 14.96 % |
| 1996 | 24.63 | -15.10 % |
| 1997 | 25.45 | 3.31 % |
| 1998 | 27.06 | 6.34 % |
| 1999 | 28.25 | 4.40 % |
| 2000 | 34.63 | 22.58 % |
| 2001 | 28.28 | -18.35 % |
| 2002 | 28.25 | -0.08 % |
| 2003 | 29.47 | 4.30 % |
| 2004 | 28.57 | -3.04 % |
| 2005 | 28.65 | 0.27 % |
| 2006 | 25.31 | -11.66 % |
| 2007 | 28.09 | 10.99 % |
| 2008 | 23.39 | -16.72 % |
| 2009 | 28.21 | 20.58 % |
| 2010 | 25.57 | -9.36 % |
|
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