|
| year | production | change |
| 1980 | 93.00 | NA |
| 1981 | 101.00 | 8.60 % |
| 1982 | 118.00 | 16.83 % |
| 1983 | 111.00 | -5.93 % |
| 1984 | 167.00 | 50.45 % |
| 1985 | 173.00 | 3.59 % |
| 1986 | 174.00 | 0.58 % |
| 1987 | 198.00 | 13.79 % |
| 1988 | 190.00 | -4.04 % |
| 1989 | 215.00 | 13.16 % |
| 1990 | 210.00 | -2.33 % |
| 1991 | 230.00 | 9.52 % |
| 1992 | 200.86 | -12.67 % |
| 1993 | 219.19 | 9.13 % |
| 1994 | 214.19 | -2.28 % |
| 1995 | 216.19 | 0.93 % |
| 1996 | 232.16 | 7.39 % |
| 1997 | 267.13 | 15.06 % |
| 1998 | 262.83 | -1.61 % |
| 1999 | 303.92 | 15.63 % |
| 2000 | 347.00 | 14.17 % |
| 2001 | 372.52 | 7.35 % |
| 2002 | 392.04 | 5.24 % |
| 2003 | 400.18 | 2.08 % |
| 2004 | 415.48 | 3.82 % |
| 2005 | 460.70 | 10.88 % |
| 2006 | 531.83 | 15.44 % |
|
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