|
| year | production | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | | NA |
| 1991 | | NA |
| 1992 | 35.10 | NA |
| 1993 | 37.39 | 6.53 % |
| 1994 | 38.09 | 1.87 % |
| 1995 | 38.21 | 0.31 % |
| 1996 | 28.01 | -26.68 % |
| 1997 | 31.41 | 12.12 % |
| 1998 | 32.86 | 4.61 % |
| 1999 | 38.28 | 16.50 % |
| 2000 | 39.83 | 4.05 % |
| 2001 | 43.87 | 10.13 % |
| 2002 | 37.46 | -14.60 % |
| 2003 | 43.05 | 14.91 % |
| 2004 | 40.46 | -6.01 % |
| 2005 | 37.39 | -7.58 % |
| 2006 | 30.92 | -17.31 % |
| 2007 | 33.40 | 8.01 % |
| 2008 | 34.49 | 3.27 % |
| 2009 | 37.91 | 9.91 % |
| 2010 | 33.75 | -10.97 % |
|
|