|
| year | production | change |
| 1980 | 505.00 | NA |
| 1981 | 450.00 | -10.89 % |
| 1982 | 381.00 | -15.33 % |
| 1983 | 431.00 | 13.12 % |
| 1984 | 438.00 | 1.62 % |
| 1985 | 457.00 | 4.34 % |
| 1986 | 484.00 | 5.91 % |
| 1987 | 494.30 | 2.13 % |
| 1988 | 490.88 | -0.69 % |
| 1989 | 505.00 | 2.88 % |
| 1990 | 508.00 | 0.59 % |
| 1991 | 526.00 | 3.54 % |
| 1992 | 533.26 | 1.38 % |
| 1993 | 558.33 | 4.70 % |
| 1994 | 588.70 | 5.44 % |
| 1995 | 601.41 | 2.16 % |
| 1996 | 711.84 | 18.36 % |
| 1997 | 801.30 | 12.57 % |
| 1998 | 821.60 | 2.53 % |
| 1999 | 889.34 | 8.24 % |
| 2000 | 962.33 | 8.21 % |
| 2001 | 1,070.40 | 11.23 % |
| 2002 | 1,152.68 | 7.69 % |
| 2003 | 1,211.30 | 5.09 % |
| 2004 | 1,439.44 | 18.83 % |
| 2005 | 1,762.93 | 22.47 % |
| 2006 | 2,066.56 | 17.22 % |
| 2007 | 2,446.27 | 18.37 % |
| 2008 | 2,685.35 | 9.77 % |
| 2009 | 2,975.01 | 10.79 % |
| 2010 | 3,334.09 | 12.07 % |
| 2011 | 3,628.65 | 8.83 % |
|
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