|
| year | production | change |
| 1980 | 81.94 | NA |
| 1981 | 81.66 | -0.34 % |
| 1982 | 102.66 | 25.72 % |
| 1983 | 127.67 | 24.36 % |
| 1984 | 192.52 | 50.80 % |
| 1985 | 216.64 | 12.53 % |
| 1986 | 152.60 | -29.56 % |
| 1987 | 144.38 | -5.39 % |
| 1988 | 155.61 | 7.78 % |
| 1989 | 163.55 | 5.10 % |
| 1990 | 178.14 | 8.92 % |
| 1991 | 202.98 | 13.94 % |
| 1992 | 196.22 | -3.33 % |
| 1993 | 220.32 | 12.28 % |
| 1994 | 251.68 | 14.23 % |
| 1995 | 270.41 | 7.44 % |
| 1996 | 305.20 | 12.86 % |
| 1997 | 355.94 | 16.63 % |
| 1998 | 343.59 | -3.47 % |
| 1999 | 432.93 | 26.00 % |
| 2000 | 515.57 | 19.09 % |
| 2001 | 548.06 | 6.30 % |
| 2002 | 624.34 | 13.92 % |
| 2003 | 887.79 | 42.20 % |
| 2004 | 1,006.10 | 13.33 % |
| 2005 | 1,084.49 | 7.79 % |
| 2006 | 1,302.04 | 20.06 % |
| 2007 | 1,399.82 | 7.51 % |
| 2008 | 1,429.98 | 2.15 % |
| 2009 | 1,478.99 | 3.43 % |
| 2010 | 1,537.97 | 3.99 % |
| 2011 | 1,470.16 | -4.41 % |
|
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