|
| year | production | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | | NA |
| 1991 | | NA |
| 1992 | 13.02 | NA |
| 1993 | 10.45 | -19.75 % |
| 1994 | 16.18 | 54.87 % |
| 1995 | 9.84 | -39.21 % |
| 1996 | 12.92 | 31.37 % |
| 1997 | 6.26 | -51.56 % |
| 1998 | 2.02 | -67.76 % |
| 1999 | 5.03 | 149.47 % |
| 2000 | 1.95 | -61.21 % |
| 2001 | 1.49 | -23.86 % |
| 2002 | 3.22 | 116.58 % |
| 2003 | 4.90 | 52.12 % |
| 2004 | 5.96 | 21.61 % |
| 2005 | 6.57 | 10.33 % |
| 2006 | 6.43 | -2.15 % |
| 2007 | 5.94 | -7.58 % |
| 2008 | 6.45 | 8.56 % |
| 2009 | 6.30 | -2.31 % |
| 2010 | 6.98 | 10.77 % |
|
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