|
| year | production | change |
| 1984 | 513.42 | NA |
| 1985 | 515.19 | 0.35 % |
| 1986 | 540.52 | 4.92 % |
| 1987 | 571.36 | 5.71 % |
| 1988 | 609.75 | 6.72 % |
| 1989 | 630.58 | 3.42 % |
| 1990 | 618.68 | -1.89 % |
| 1991 | 643.43 | 4.00 % |
| 1992 | 645.96 | 0.39 % |
| 1993 | 657.36 | 1.76 % |
| 1994 | 638.08 | -2.93 % |
| 1995 | 630.98 | -1.11 % |
| 1996 | 647.58 | 2.63 % |
| 1997 | 654.22 | 1.02 % |
| 1998 | 634.12 | -3.07 % |
| 1999 | 592.31 | -6.59 % |
| 2000 | 551.58 | -6.88 % |
| 2001 | 496.70 | -9.95 % |
| 2002 | 531.17 | 6.94 % |
| 2003 | 523.84 | -1.38 % |
| 2004 | 567.70 | 8.37 % |
| 2005 | 523.72 | -7.75 % |
| 2006 | 496.42 | -5.21 % |
| 2007 | 493.41 | -0.61 % |
| 2008 | 470.96 | -4.55 % |
| 2009 | 473.04 | 0.44 % |
| 2010 | 465.95 | -1.50 % |
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