|
| year | production | change |
| 1984 | 564.56 | NA |
| 1985 | 540.37 | -4.28 % |
| 1986 | 1,823.14 | 237.39 % |
| 1987 | 1,842.09 | 1.04 % |
| 1988 | 1,792.25 | -2.71 % |
| 1989 | 1,812.21 | 1.11 % |
| 1990 | 1,850.13 | 2.09 % |
| 1991 | 1,997.82 | 7.98 % |
| 1992 | 2,412.43 | 20.75 % |
| 1993 | 2,425.00 | 0.52 % |
| 1994 | 2,803.86 | 15.62 % |
| 1995 | 2,830.95 | 0.97 % |
| 1996 | 3,184.31 | 12.48 % |
| 1997 | 3,852.98 | 21.00 % |
| 1998 | 3,858.57 | 0.15 % |
| 1999 | 3,968.04 | 2.84 % |
| 2000 | 4,473.28 | 12.73 % |
| 2001 | 4,734.78 | 5.85 % |
| 2002 | 4,671.57 | -1.34 % |
| 2003 | 4,559.19 | -2.41 % |
| 2004 | 5,325.00 | 16.80 % |
| 2005 | 5,639.16 | 5.90 % |
| 2006 | 5,748.35 | 1.94 % |
| 2007 | 5,949.89 | 3.51 % |
| 2008 | 4,167.43 | -29.96 % |
| 2009 | 6,294.51 | 51.04 % |
| 2010 | 7,162.58 | 13.79 % |
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