|
| year | production | change |
| 1980 | 56.00 | NA |
| 1981 | 62.00 | 10.71 % |
| 1982 | 55.80 | -10.00 % |
| 1983 | 148.00 | 165.23 % |
| 1984 | 325.00 | 119.59 % |
| 1985 | 437.00 | 34.46 % |
| 1986 | 528.00 | 20.82 % |
| 1987 | 551.00 | 4.36 % |
| 1988 | 580.93 | 5.43 % |
| 1989 | 606.01 | 4.32 % |
| 1990 | 654.00 | 7.92 % |
| 1991 | 747.00 | 14.22 % |
| 1992 | 796.35 | 6.61 % |
| 1993 | 880.40 | 10.55 % |
| 1994 | 922.78 | 4.81 % |
| 1995 | 1,019.90 | 10.52 % |
| 1996 | 1,230.02 | 20.60 % |
| 1997 | 1,356.10 | 10.25 % |
| 1998 | 1,370.22 | 1.04 % |
| 1999 | 1,422.14 | 3.79 % |
| 2000 | 1,599.77 | 12.49 % |
| 2001 | 1,686.64 | 5.43 % |
| 2002 | 1,705.71 | 1.13 % |
| 2003 | 1,836.38 | 7.66 % |
| 2004 | 1,899.95 | 3.46 % |
| 2005 | 1,967.05 | 3.53 % |
| 2006 | 1,972.70 | 0.29 % |
| 2007 | 2,104.42 | 6.68 % |
| 2008 | 2,150.68 | 2.20 % |
| 2009 | 2,133.03 | -0.82 % |
| 2010 | 2,170.81 | 1.77 % |
| 2011 | 2,180.00 | 0.42 % |
|
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