|
| year | production | change |
| 1984 | 271.87 | NA |
| 1985 | 228.03 | -16.13 % |
| 1986 | 248.72 | 9.08 % |
| 1987 | 244.49 | -1.70 % |
| 1988 | 252.61 | 3.32 % |
| 1989 | 248.68 | -1.56 % |
| 1990 | 235.80 | -5.18 % |
| 1991 | 255.59 | 8.39 % |
| 1992 | 259.28 | 1.44 % |
| 1993 | 263.07 | 1.46 % |
| 1994 | 223.81 | -14.92 % |
| 1995 | 227.55 | 1.67 % |
| 1996 | 234.79 | 3.18 % |
| 1997 | 234.02 | -0.33 % |
| 1998 | 255.33 | 9.11 % |
| 1999 | 196.93 | -22.87 % |
| 2000 | 197.63 | 0.35 % |
| 2001 | 190.52 | -3.60 % |
| 2002 | 224.55 | 17.87 % |
| 2003 | 218.83 | -2.55 % |
| 2004 | 230.40 | 5.29 % |
| 2005 | 218.55 | -5.14 % |
| 2006 | 214.73 | -1.75 % |
| 2007 | 168.31 | -21.62 % |
| 2008 | 152.40 | -9.45 % |
| 2009 | 150.14 | -1.48 % |
| 2010 | 173.18 | 15.35 % |
|
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