|
| year | production | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | 45.03 | NA |
| 1987 | 48.74 | 8.22 % |
| 1988 | 50.03 | 2.66 % |
| 1989 | 51.84 | 3.60 % |
| 1990 | 54.00 | 4.17 % |
| 1991 | 56.25 | 4.17 % |
| 1992 | 52.99 | -5.79 % |
| 1993 | 54.24 | 2.36 % |
| 1994 | 59.93 | 10.48 % |
| 1995 | 68.86 | 14.91 % |
| 1996 | 67.96 | -1.31 % |
| 1997 | 64.84 | -4.60 % |
| 1998 | 66.64 | 2.77 % |
| 1999 | 72.64 | 9.01 % |
| 2000 | 100.09 | 37.79 % |
| 2001 | 110.11 | 10.01 % |
| 2002 | 98.12 | -10.89 % |
| 2003 | 104.47 | 6.47 % |
| 2004 | 96.98 | -7.17 % |
| 2005 | 87.41 | -9.87 % |
| 2006 | 90.60 | 3.65 % |
| 2007 | 86.70 | -4.31 % |
| 2008 | 86.23 | -0.54 % |
| 2009 | 89.27 | 3.53 % |
| 2010 | 79.58 | -10.86 % |
|
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