|
| year | production | change |
| 1984 | 2,048.14 | NA |
| 1985 | 2,100.88 | 2.57 % |
| 1986 | 2,288.12 | 8.91 % |
| 1987 | 2,303.51 | 0.67 % |
| 1988 | 2,338.65 | 1.53 % |
| 1989 | 2,328.27 | -0.44 % |
| 1990 | 2,407.81 | 3.42 % |
| 1991 | 2,372.53 | -1.47 % |
| 1992 | 2,428.25 | 2.35 % |
| 1993 | 2,455.40 | 1.12 % |
| 1994 | 2,462.42 | 0.29 % |
| 1995 | 2,469.82 | 0.30 % |
| 1996 | 2,478.77 | 0.36 % |
| 1997 | 2,605.86 | 5.13 % |
| 1998 | 2,677.31 | 2.74 % |
| 1999 | 2,642.01 | -1.32 % |
| 2000 | 2,639.63 | -0.09 % |
| 2001 | 2,578.32 | -2.32 % |
| 2002 | 2,654.86 | 2.97 % |
| 2003 | 2,723.82 | 2.60 % |
| 2004 | 2,822.77 | 3.63 % |
| 2005 | 2,716.48 | -3.77 % |
| 2006 | 2,780.02 | 2.34 % |
| 2007 | 2,692.74 | -3.14 % |
| 2008 | | NA |
| 2009 | 2,411.36 | NA |
| 2010 | 2,490.03 | 3.26 % |
|
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