|
| year | production | change |
| 1984 | 638.60 | NA |
| 1985 | 652.98 | 2.25 % |
| 1986 | 1,414.46 | 116.62 % |
| 1987 | 1,882.53 | 33.09 % |
| 1988 | 1,996.90 | 6.08 % |
| 1989 | 2,122.11 | 6.27 % |
| 1990 | 2,318.77 | 9.27 % |
| 1991 | 2,391.83 | 3.15 % |
| 1992 | 2,738.18 | 14.48 % |
| 1993 | 2,959.61 | 8.09 % |
| 1994 | 2,994.50 | 1.18 % |
| 1995 | 3,154.85 | 5.36 % |
| 1996 | 3,309.98 | 4.92 % |
| 1997 | 3,438.18 | 3.87 % |
| 1998 | 3,560.93 | 3.57 % |
| 1999 | 3,640.12 | 2.22 % |
| 2000 | 3,885.82 | 6.75 % |
| 2001 | 3,997.37 | 2.87 % |
| 2002 | 4,048.72 | 1.28 % |
| 2003 | 4,211.65 | 4.02 % |
| 2004 | 4,474.19 | 6.23 % |
| 2005 | 4,621.81 | 3.30 % |
| 2006 | 4,655.67 | 0.73 % |
| 2007 | 4,873.57 | 4.68 % |
| 2008 | 4,979.12 | 2.17 % |
| 2009 | 5,589.48 | 12.26 % |
| 2010 | 5,671.56 | 1.47 % |
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