|
| year | production | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | 107.66 | NA |
| 1987 | 99.76 | -7.33 % |
| 1988 | 99.01 | -0.76 % |
| 1989 | 93.56 | -5.51 % |
| 1990 | 84.90 | -9.25 % |
| 1991 | 76.70 | -9.66 % |
| 1992 | 81.45 | 6.19 % |
| 1993 | 68.16 | -16.31 % |
| 1994 | 56.43 | -17.22 % |
| 1995 | 49.38 | -12.48 % |
| 1996 | 41.96 | -15.04 % |
| 1997 | 38.17 | -9.04 % |
| 1998 | 51.63 | 35.29 % |
| 1999 | 53.70 | 4.01 % |
| 2000 | 47.20 | -12.12 % |
| 2001 | 52.05 | 10.28 % |
| 2002 | 37.71 | -27.55 % |
| 2003 | 42.52 | 12.76 % |
| 2004 | 14.47 | -65.98 % |
| 2005 | 53.98 | 273.08 % |
| 2006 | 69.62 | 28.98 % |
| 2007 | 77.86 | 11.84 % |
| 2008 | 86.01 | 10.48 % |
| 2009 | 66.61 | -22.56 % |
| 2010 | 59.19 | -11.14 % |
|
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