|
| year | production | change |
| 1984 | 329.19 | NA |
| 1985 | 341.08 | 3.61 % |
| 1986 | 353.47 | 3.63 % |
| 1987 | 368.24 | 4.18 % |
| 1988 | 376.66 | 2.29 % |
| 1989 | 369.05 | -2.02 % |
| 1990 | 417.78 | 13.20 % |
| 1991 | 413.58 | -1.00 % |
| 1992 | 444.18 | 7.40 % |
| 1993 | 440.74 | -0.77 % |
| 1994 | 436.46 | -0.97 % |
| 1995 | 433.96 | -0.57 % |
| 1996 | 439.26 | 1.22 % |
| 1997 | 467.41 | 6.41 % |
| 1998 | 474.82 | 1.58 % |
| 1999 | 474.10 | -0.15 % |
| 2000 | 476.41 | 0.49 % |
| 2001 | 486.32 | 2.08 % |
| 2002 | 498.81 | 2.57 % |
| 2003 | 486.42 | -2.48 % |
| 2004 | 478.81 | -1.56 % |
| 2005 | 488.02 | 1.92 % |
| 2006 | 455.33 | -6.70 % |
| 2007 | 480.59 | 5.55 % |
| 2008 | 460.39 | -4.20 % |
| 2009 | 434.03 | -5.72 % |
| 2010 | 438.01 | 0.92 % |
|
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