|
| year | production | change |
| 1984 | 57.14 | NA |
| 1985 | 56.02 | -1.96 % |
| 1986 | 51.23 | -8.56 % |
| 1987 | 63.94 | 24.82 % |
| 1988 | 61.48 | -3.85 % |
| 1989 | 56.26 | -8.50 % |
| 1990 | 68.94 | 22.55 % |
| 1991 | 73.58 | 6.73 % |
| 1992 | 82.35 | 11.92 % |
| 1993 | 78.55 | -4.62 % |
| 1994 | 95.31 | 21.34 % |
| 1995 | 103.65 | 8.75 % |
| 1996 | 96.94 | -6.47 % |
| 1997 | 87.09 | -10.16 % |
| 1998 | 96.82 | 11.17 % |
| 1999 | 99.20 | 2.46 % |
| 2000 | 90.55 | -8.73 % |
| 2001 | 87.67 | -3.18 % |
| 2002 | 100.66 | 14.82 % |
| 2003 | 98.78 | -1.86 % |
| 2004 | 99.74 | 0.97 % |
| 2005 | 94.07 | -5.69 % |
| 2006 | 99.57 | 5.85 % |
| 2007 | 101.10 | 1.54 % |
| 2008 | 99.48 | -1.60 % |
| 2009 | 97.90 | -1.59 % |
| 2010 | 89.92 | -8.16 % |
|
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