|
| year | production | change |
| 1984 | 117.60 | NA |
| 1985 | 78.90 | -32.91 % |
| 1986 | 133.38 | 69.05 % |
| 1987 | 139.34 | 4.47 % |
| 1988 | 117.60 | -15.61 % |
| 1989 | 101.63 | -13.58 % |
| 1990 | 99.58 | -2.02 % |
| 1991 | 128.68 | 29.23 % |
| 1992 | 118.65 | -7.80 % |
| 1993 | 116.58 | -1.75 % |
| 1994 | 95.04 | -18.48 % |
| 1995 | 87.01 | -8.45 % |
| 1996 | 120.58 | 38.58 % |
| 1997 | 131.55 | 9.10 % |
| 1998 | 142.12 | 8.03 % |
| 1999 | 121.82 | -14.28 % |
| 2000 | 140.81 | 15.58 % |
| 2001 | 123.95 | -11.97 % |
| 2002 | 134.37 | 8.40 % |
| 2003 | 153.54 | 14.27 % |
| 2004 | 147.68 | -3.82 % |
| 2005 | 142.14 | -3.75 % |
| 2006 | 125.94 | -11.40 % |
| 2007 | 130.77 | 3.83 % |
| 2008 | 119.73 | -8.44 % |
| 2009 | 94.33 | -21.21 % |
| 2010 | 96.29 | 2.07 % |
|
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