|
| year | production | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | .98 | NA |
| 1987 | .99 | 0.51 % |
| 1988 | .89 | -9.93 % |
| 1989 | .87 | -2.08 % |
| 1990 | .82 | -5.20 % |
| 1991 | .74 | -10.61 % |
| 1992 | .60 | -18.04 % |
| 1993 | .63 | 4.68 % |
| 1994 | .76 | 19.82 % |
| 1995 | .82 | 8.94 % |
| 1996 | .67 | -19.22 % |
| 1997 | .53 | -20.28 % |
| 1998 | .70 | 31.61 % |
| 1999 | .51 | -27.27 % |
| 2000 | .61 | 20.50 % |
| 2001 | .44 | -28.43 % |
| 2002 | .59 | 35.27 % |
| 2003 | .57 | -3.57 % |
| 2004 | .51 | -11.35 % |
| 2005 | .85 | 67.12 % |
| 2006 | .44 | -47.50 % |
| 2007 | .49 | 9.52 % |
| 2008 | .55 | 13.04 % |
| 2009 | .34 | -38.46 % |
| 2010 | .34 | 0.00 % |
|
|
