|
| year | production | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | 75.81 | NA |
| 1987 | .87 | -98.85 % |
| 1988 | .92 | 4.69 % |
| 1989 | 1.03 | 12.43 % |
| 1990 | .72 | -29.99 % |
| 1991 | .54 | -25.32 % |
| 1992 | 39.68 | 7,269.26 % |
| 1993 | 40.28 | 1.51 % |
| 1994 | 105.96 | 163.06 % |
| 1995 | 101.20 | -4.49 % |
| 1996 | 112.22 | 10.89 % |
| 1997 | 86.08 | -23.29 % |
| 1998 | 100.68 | 16.96 % |
| 1999 | 104.00 | 3.30 % |
| 2000 | 114.14 | 9.75 % |
| 2001 | 121.27 | 6.24 % |
| 2002 | 123.91 | 2.17 % |
| 2003 | 139.34 | 12.46 % |
| 2004 | 144.49 | 3.70 % |
| 2005 | 149.41 | 3.40 % |
| 2006 | 4.91 | -96.71 % |
| 2007 | 3.88 | -21.04 % |
| 2008 | 4.04 | 4.10 % |
| 2009 | 5.36 | 32.71 % |
| 2010 | 5.56 | 3.71 % |
|
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