|
| year | production | change |
| 1980 | .30 | NA |
| 1981 | .30 | 0.00 % |
| 1982 | | NA |
| 1983 | 11.00 | NA |
| 1984 | 18.00 | 63.64 % |
| 1985 | 34.00 | 88.89 % |
| 1986 | 35.00 | 2.94 % |
| 1987 | 33.00 | -5.71 % |
| 1988 | 36.00 | 9.09 % |
| 1989 | 40.00 | 11.11 % |
| 1990 | 43.72 | 9.29 % |
| 1991 | 46.23 | 5.76 % |
| 1992 | 50.69 | 9.64 % |
| 1993 | 52.30 | 3.18 % |
| 1994 | 55.71 | 6.51 % |
| 1995 | 51.40 | -7.73 % |
| 1996 | 60.93 | 18.54 % |
| 1997 | 71.74 | 17.75 % |
| 1998 | 75.02 | 4.57 % |
| 1999 | 83.64 | 11.48 % |
| 2000 | 109.66 | 31.11 % |
| 2001 | 113.76 | 3.74 % |
| 2002 | 127.16 | 11.78 % |
| 2003 | 158.99 | 25.03 % |
| 2004 | 154.98 | -2.52 % |
| 2005 | 183.38 | 18.32 % |
| 2006 | 204.13 | 11.32 % |
| 2007 | 213.41 | 4.55 % |
| 2008 | 228.83 | 7.23 % |
| 2009 | 237.94 | 3.98 % |
| 2010 | 241.80 | 1.62 % |
| 2011 | 224.13 | -7.31 % |
| 2012 | 238.62 | 6.46 % |
|
|