|
| year | production | change |
| 1984 | 2,200.67 | NA |
| 1985 | 2,272.68 | 3.27 % |
| 1986 | 2,649.70 | 16.59 % |
| 1987 | 2,763.78 | 4.31 % |
| 1988 | 2,852.25 | 3.20 % |
| 1989 | 2,882.07 | 1.05 % |
| 1990 | 2,908.76 | 0.93 % |
| 1991 | 3,427.63 | 17.84 % |
| 1992 | 4,609.04 | 34.47 % |
| 1993 | 4,498.39 | -2.40 % |
| 1994 | 4,432.78 | -1.46 % |
| 1995 | 4,481.27 | 1.09 % |
| 1996 | 4,472.04 | -0.21 % |
| 1997 | 4,541.91 | 1.56 % |
| 1998 | 4,599.83 | 1.28 % |
| 1999 | 4,424.04 | -3.82 % |
| 2000 | 4,389.77 | -0.77 % |
| 2001 | 4,445.07 | 1.26 % |
| 2002 | 4,540.70 | 2.15 % |
| 2003 | 4,595.47 | 1.21 % |
| 2004 | 4,714.76 | 2.60 % |
| 2005 | 4,724.34 | 0.20 % |
| 2006 | 4,741.60 | 0.37 % |
| 2007 | 4,526.89 | -4.53 % |
| 2008 | 4,425.87 | -2.23 % |
| 2009 | 4,359.27 | -1.50 % |
| 2010 | 4,156.11 | -4.66 % |
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