|
| year | production | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | 1.33 | NA |
| 1987 | 1.23 | -7.31 % |
| 1988 | 1.26 | 2.57 % |
| 1989 | 2.10 | 66.70 % |
| 1990 | 2.04 | -2.74 % |
| 1991 | 2.04 | 0.00 % |
| 1992 | 2.09 | 2.35 % |
| 1993 | 2.04 | -2.63 % |
| 1994 | 2.22 | 9.07 % |
| 1995 | .77 | -65.26 % |
| 1996 | .82 | 5.77 % |
| 1997 | 1.66 | 103.41 % |
| 1998 | 1.40 | -15.49 % |
| 1999 | 1.47 | 5.00 % |
| 2000 | 1.47 | -0.27 % |
| 2001 | 1.26 | -14.05 % |
| 2002 | 1.50 | 18.52 % |
| 2003 | 1.61 | 7.81 % |
| 2004 | 1.58 | -1.72 % |
| 2005 | 1.71 | 7.65 % |
| 2006 | 1.43 | -16.44 % |
| 2007 | 1.31 | -8.20 % |
| 2008 | 1.64 | 25.00 % |
| 2009 | 1.33 | -18.57 % |
| 2010 | 2.24 | 68.42 % |
|
|