|
| year | production | change |
| 1984 | 114.26 | NA |
| 1985 | 94.47 | -17.32 % |
| 1986 | 89.45 | -5.31 % |
| 1987 | 78.61 | -12.12 % |
| 1988 | 78.61 | 0.00 % |
| 1989 | 73.80 | -6.11 % |
| 1990 | 44.61 | -39.56 % |
| 1991 | 38.22 | -14.31 % |
| 1992 | 40.35 | 5.56 % |
| 1993 | 47.78 | 18.40 % |
| 1994 | 57.91 | 21.22 % |
| 1995 | 52.55 | -9.25 % |
| 1996 | 62.18 | 18.32 % |
| 1997 | 65.44 | 5.25 % |
| 1998 | 76.30 | 16.58 % |
| 1999 | 66.72 | -12.55 % |
| 2000 | 65.19 | -2.29 % |
| 2001 | 73.09 | 12.12 % |
| 2002 | 56.91 | -22.14 % |
| 2003 | 55.95 | -1.69 % |
| 2004 | 63.96 | 14.32 % |
| 2005 | 65.57 | 2.52 % |
| 2006 | 47.41 | -27.69 % |
| 2007 | 35.71 | -24.69 % |
| 2008 | 15.84 | -55.65 % |
| 2009 | 19.65 | 24.06 % |
| 2010 | 18.85 | -4.06 % |
|
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