|
| year | production | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | | NA |
| 1991 | | NA |
| 1992 | 22.24 | NA |
| 1993 | 31.77 | 42.84 % |
| 1994 | 5.36 | -83.13 % |
| 1995 | 2.58 | -51.78 % |
| 1996 | 2.53 | -1.91 % |
| 1997 | 2.75 | 8.63 % |
| 1998 | 1.08 | -60.77 % |
| 1999 | 1.31 | 21.57 % |
| 2000 | 1.73 | 31.90 % |
| 2001 | 1.33 | -22.96 % |
| 2002 | 1.38 | 3.17 % |
| 2003 | 1.40 | 1.54 % |
| 2004 | 1.39 | -0.27 % |
| 2005 | 1.40 | 0.27 % |
| 2006 | 1.57 | 12.12 % |
| 2007 | 6.59 | 320.37 % |
| 2008 | 1.57 | -76.21 % |
| 2009 | 1.59 | 1.35 % |
| 2010 | | NA |
|
|