|
| year | production | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | 29.01 | NA |
| 1987 | 28.65 | -1.26 % |
| 1988 | 26.00 | -9.25 % |
| 1989 | 23.27 | -10.50 % |
| 1990 | 23.50 | 1.00 % |
| 1991 | 26.34 | 12.08 % |
| 1992 | 29.60 | 12.40 % |
| 1993 | 33.35 | 12.65 % |
| 1994 | 33.53 | 0.54 % |
| 1995 | 33.58 | 0.15 % |
| 1996 | 34.29 | 2.13 % |
| 1997 | 37.69 | 9.90 % |
| 1998 | 37.22 | -1.25 % |
| 1999 | 37.53 | 0.85 % |
| 2000 | 34.03 | -9.34 % |
| 2001 | 38.84 | 14.15 % |
| 2002 | 37.81 | -2.66 % |
| 2003 | 38.49 | 1.78 % |
| 2004 | 39.05 | 1.48 % |
| 2005 | 49.36 | 26.39 % |
| 2006 | 56.82 | 15.11 % |
| 2007 | 58.72 | 3.35 % |
| 2008 | 58.49 | -0.38 % |
| 2009 | 79.22 | 35.43 % |
| 2010 | 96.08 | 21.28 % |
|
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