|
| year | production | change |
| 1980 | | NA |
| 1981 | 40.00 | NA |
| 1982 | 47.00 | 17.50 % |
| 1983 | 56.90 | 21.06 % |
| 1984 | 70.00 | 23.02 % |
| 1985 | 128.00 | 82.86 % |
| 1986 | 112.00 | -12.50 % |
| 1987 | 131.50 | 17.41 % |
| 1988 | 192.81 | 46.62 % |
| 1989 | 182.11 | -5.55 % |
| 1990 | 208.00 | 14.22 % |
| 1991 | 236.00 | 13.46 % |
| 1992 | 249.00 | 5.51 % |
| 1993 | 310.42 | 24.67 % |
| 1994 | 341.84 | 10.12 % |
| 1995 | 367.63 | 7.54 % |
| 1996 | 428.37 | 16.52 % |
| 1997 | 537.85 | 25.56 % |
| 1998 | 568.57 | 5.71 % |
| 1999 | 625.43 | 10.00 % |
| 2000 | 657.57 | 5.14 % |
| 2001 | 659.33 | 0.27 % |
| 2002 | 705.59 | 7.02 % |
| 2003 | 768.45 | 8.91 % |
| 2004 | 789.64 | 2.76 % |
| 2005 | 836.97 | 5.99 % |
| 2006 | 858.86 | 2.62 % |
| 2007 | 918.19 | 6.91 % |
| 2008 | 1,015.66 | 10.62 % |
| 2009 | 1,090.53 | 7.37 % |
| 2010 | 1,280.88 | 17.45 % |
| 2011 | 1,306.30 | 1.99 % |
|
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