|
| year | production | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | 13.06 | NA |
| 1987 | 10.89 | -16.61 % |
| 1988 | 6.82 | -37.37 % |
| 1989 | 8.31 | 21.82 % |
| 1990 | 10.83 | 30.35 % |
| 1991 | 8.65 | -20.18 % |
| 1992 | 11.22 | 29.79 % |
| 1993 | 6.49 | -42.17 % |
| 1994 | 7.28 | 12.18 % |
| 1995 | 9.26 | 27.20 % |
| 1996 | 9.23 | -0.28 % |
| 1997 | 9.51 | 3.02 % |
| 1998 | 9.85 | 3.51 % |
| 1999 | 4.97 | -49.58 % |
| 2000 | 9.88 | 98.89 % |
| 2001 | 8.16 | -17.36 % |
| 2002 | 11.08 | 35.75 % |
| 2003 | 9.26 | -16.44 % |
| 2004 | 7.50 | -19.01 % |
| 2005 | 6.10 | -18.65 % |
| 2006 | 10.50 | 72.17 % |
| 2007 | 8.63 | -17.80 % |
| 2008 | 11.92 | 38.05 % |
| 2009 | 13.89 | 16.61 % |
| 2010 | 13.25 | -4.64 % |
|
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