|
| year | production | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | .88 | NA |
| 1987 | .88 | 0.62 % |
| 1988 | .93 | 5.46 % |
| 1989 | .94 | 1.03 % |
| 1990 | .97 | 3.28 % |
| 1991 | .90 | -7.19 % |
| 1992 | .98 | 8.52 % |
| 1993 | .94 | -3.94 % |
| 1994 | 1.01 | 7.57 % |
| 1995 | 1.07 | 5.64 % |
| 1996 | .90 | -16.14 % |
| 1997 | .81 | -9.93 % |
| 1998 | .97 | 20.21 % |
| 1999 | .97 | -0.16 % |
| 2000 | 1.13 | 16.95 % |
| 2001 | .94 | -17.32 % |
| 2002 | .81 | -13.91 % |
| 2003 | 1.41 | 74.96 % |
| 2004 | .90 | -36.05 % |
| 2005 | .87 | -3.45 % |
| 2006 | 1.00 | 14.52 % |
| 2007 | 1.05 | 4.96 % |
| 2008 | 1.05 | 0.00 % |
| 2009 | .97 | -7.98 % |
| 2010 | .97 | -0.01 % |
|
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