|
| year | production | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | 56.62 | NA |
| 1987 | 78.74 | 39.08 % |
| 1988 | 85.71 | 8.84 % |
| 1989 | 75.70 | -11.68 % |
| 1990 | 91.00 | 20.22 % |
| 1991 | 91.61 | 0.67 % |
| 1992 | 91.10 | -0.56 % |
| 1993 | 93.13 | 2.23 % |
| 1994 | 91.37 | -1.89 % |
| 1995 | 97.08 | 6.25 % |
| 1996 | 98.20 | 1.15 % |
| 1997 | 92.12 | -6.19 % |
| 1998 | 92.20 | 0.08 % |
| 1999 | 93.59 | 1.51 % |
| 2000 | 82.82 | -11.51 % |
| 2001 | 84.20 | 1.66 % |
| 2002 | 83.34 | -1.02 % |
| 2003 | 87.66 | 5.19 % |
| 2004 | 87.88 | 0.25 % |
| 2005 | 89.79 | 2.18 % |
| 2006 | 85.19 | -5.13 % |
| 2007 | 78.64 | -7.68 % |
| 2008 | 82.26 | 4.59 % |
| 2009 | 82.74 | 0.59 % |
| 2010 | 92.55 | 11.85 % |
|
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