|
| year | production | change |
| 1984 | 909.28 | NA |
| 1985 | 920.46 | 1.23 % |
| 1986 | 3,229.30 | 250.83 % |
| 1987 | 3,431.74 | 6.27 % |
| 1988 | 3,604.69 | 5.04 % |
| 1989 | 3,831.26 | 6.29 % |
| 1990 | 4,025.12 | 5.06 % |
| 1991 | 4,180.64 | 3.86 % |
| 1992 | 4,817.73 | 15.24 % |
| 1993 | 5,092.95 | 5.71 % |
| 1994 | 5,440.50 | 6.82 % |
| 1995 | 5,716.98 | 5.08 % |
| 1996 | 5,961.82 | 4.28 % |
| 1997 | 6,210.41 | 4.17 % |
| 1998 | 6,174.25 | -0.58 % |
| 1999 | 6,665.37 | 7.95 % |
| 2000 | 7,044.81 | 5.69 % |
| 2001 | 7,381.29 | 4.78 % |
| 2002 | 7,224.08 | -2.13 % |
| 2003 | 7,438.74 | 2.97 % |
| 2004 | 8,057.51 | 8.32 % |
| 2005 | 8,446.51 | 4.83 % |
| 2006 | 8,709.12 | 3.11 % |
| 2007 | 8,971.43 | 3.01 % |
| 2008 | 9,464.36 | 5.49 % |
| 2009 | 9,722.33 | 2.73 % |
| 2010 | 9,976.50 | 2.61 % |
|
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