|
| year | production | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | | NA |
| 1991 | | NA |
| 1992 | 23.31 | NA |
| 1993 | 25.71 | 10.30 % |
| 1994 | 27.72 | 7.82 % |
| 1995 | 21.03 | -24.11 % |
| 1996 | 17.18 | -18.33 % |
| 1997 | 18.56 | 8.03 % |
| 1998 | 21.97 | 18.39 % |
| 1999 | 22.67 | 3.19 % |
| 2000 | 20.04 | -11.58 % |
| 2001 | 17.53 | -12.55 % |
| 2002 | 14.26 | -18.67 % |
| 2003 | 16.83 | 18.03 % |
| 2004 | 19.86 | 18.01 % |
| 2005 | 21.03 | 5.92 % |
| 2006 | 24.37 | 15.89 % |
| 2007 | 26.38 | 8.25 % |
| 2008 | 30.85 | 16.92 % |
| 2009 | 28.86 | -6.44 % |
| 2010 | 29.19 | 1.13 % |
|
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