|
| year | production | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | 70.11 | NA |
| 1987 | 69.55 | -0.80 % |
| 1988 | 69.36 | -0.27 % |
| 1989 | 93.92 | 35.41 % |
| 1990 | 55.56 | -40.84 % |
| 1991 | 26.59 | -52.15 % |
| 1992 | 29.21 | 9.88 % |
| 1993 | 31.88 | 9.13 % |
| 1994 | 42.52 | 33.37 % |
| 1995 | 52.43 | 23.32 % |
| 1996 | 47.95 | -8.56 % |
| 1997 | 41.72 | -12.99 % |
| 1998 | 40.02 | -4.07 % |
| 1999 | 42.02 | 5.01 % |
| 2000 | 39.44 | -6.14 % |
| 2001 | 30.02 | -23.88 % |
| 2002 | 39.98 | 33.16 % |
| 2003 | 38.41 | -3.94 % |
| 2004 | 39.00 | 1.54 % |
| 2005 | 46.32 | 18.78 % |
| 2006 | 51.55 | 11.30 % |
| 2007 | 53.38 | 3.55 % |
| 2008 | 48.99 | -8.23 % |
| 2009 | 43.11 | -12.00 % |
| 2010 | 39.63 | -8.06 % |
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