|
| year | production | change |
| 1980 | | NA |
| 1981 | | NA |
| 1982 | | NA |
| 1983 | | NA |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | | NA |
| 1991 | .20 | NA |
| 1992 | 53.00 | 26,400.00 % |
| 1993 | 125.88 | 137.50 % |
| 1994 | 110.00 | -12.61 % |
| 1995 | 100.00 | -9.09 % |
| 1996 | 103.36 | 3.36 % |
| 1997 | 80.00 | -22.60 % |
| 1998 | 79.06 | -1.17 % |
| 1999 | 96.60 | 22.18 % |
| 2000 | 70.06 | -27.47 % |
| 2001 | 67.50 | -3.66 % |
| 2002 | 55.15 | -18.29 % |
| 2003 | 50.49 | -8.45 % |
| 2004 | 45.58 | -9.73 % |
| 2005 | 40.28 | -11.62 % |
| 2006 | 44.39 | 10.20 % |
| 2007 | 41.99 | -5.42 % |
| 2008 | 38.08 | -9.30 % |
| 2009 | 34.83 | -8.54 % |
| 2010 | 30.36 | -12.85 % |
| 2011 | 30.00 | -1.17 % |
| 2012 | 27.33 | -8.90 % |
|
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