|
| year | production | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | .51 | NA |
| 1987 | .51 | -0.04 % |
| 1988 | .61 | 18.40 % |
| 1989 | .55 | -10.12 % |
| 1990 | .61 | 11.76 % |
| 1991 | .58 | -5.23 % |
| 1992 | .58 | -0.22 % |
| 1993 | .61 | 5.77 % |
| 1994 | .61 | -0.09 % |
| 1995 | .61 | 0.36 % |
| 1996 | .67 | 9.81 % |
| 1997 | 1.16 | 73.16 % |
| 1998 | .97 | -16.47 % |
| 1999 | .95 | -2.17 % |
| 2000 | 1.00 | 5.57 % |
| 2001 | 1.04 | 3.62 % |
| 2002 | 1.29 | 24.67 % |
| 2003 | 1.33 | 2.54 % |
| 2004 | .95 | -28.29 % |
| 2005 | .85 | -10.79 % |
| 2006 | .82 | -3.50 % |
| 2007 | .89 | 8.60 % |
| 2008 | .83 | -7.14 % |
| 2009 | .85 | 2.57 % |
| 2010 | 1.07 | 26.16 % |
|
|
