|
| year | production | change |
| 1980 | 70.26 | NA |
| 1981 | 64.99 | -7.49 % |
| 1982 | 59.85 | -7.92 % |
| 1983 | 59.96 | 0.20 % |
| 1984 | 63.28 | 5.53 % |
| 1985 | 63.73 | 0.71 % |
| 1986 | 70.32 | 10.35 % |
| 1987 | 73.08 | 3.91 % |
| 1988 | 79.24 | 8.44 % |
| 1989 | 84.69 | 6.87 % |
| 1990 | 87.44 | 3.25 % |
| 1991 | 87.80 | 0.41 % |
| 1992 | 100.76 | 14.76 % |
| 1993 | 104.57 | 3.78 % |
| 1994 | 107.03 | 2.35 % |
| 1995 | 111.11 | 3.81 % |
| 1996 | 113.87 | 2.48 % |
| 1997 | 120.11 | 5.48 % |
| 1998 | 124.22 | 3.43 % |
| 1999 | 123.04 | -0.95 % |
| 2000 | 130.66 | 6.20 % |
| 2001 | 133.72 | 2.34 % |
| 2002 | 136.54 | 2.11 % |
| 2003 | 146.43 | 7.25 % |
| 2004 | 158.04 | 7.93 % |
| 2005 | 171.38 | 8.44 % |
| 2006 | 177.75 | 3.72 % |
| 2007 | 183.34 | 3.14 % |
| 2008 | 193.79 | 5.70 % |
| 2009 | 197.78 | 2.06 % |
| 2010 | 209.79 | 6.07 % |
|
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