|
| year | production | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | 41.22 | NA |
| 1987 | 45.22 | 9.70 % |
| 1988 | 47.26 | 4.52 % |
| 1989 | 51.68 | 9.34 % |
| 1990 | 51.00 | -1.31 % |
| 1991 | 55.98 | 9.77 % |
| 1992 | 50.91 | -9.06 % |
| 1993 | 51.64 | 1.43 % |
| 1994 | 59.43 | 15.08 % |
| 1995 | 38.86 | -34.62 % |
| 1996 | 49.04 | 26.21 % |
| 1997 | 39.37 | -19.72 % |
| 1998 | 36.88 | -6.32 % |
| 1999 | 40.92 | 10.95 % |
| 2000 | 77.93 | 90.44 % |
| 2001 | 88.01 | 12.93 % |
| 2002 | 65.01 | -26.13 % |
| 2003 | 98.22 | 51.08 % |
| 2004 | 28.58 | -70.90 % |
| 2005 | 28.67 | 0.31 % |
| 2006 | 27.98 | -2.42 % |
| 2007 | 20.11 | -28.14 % |
| 2008 | 16.55 | -17.70 % |
| 2009 | 36.44 | 120.19 % |
| 2010 | 20.61 | -43.45 % |
|
|
