|
| year | production | change |
| 1980 | 917.24 | NA |
| 1981 | 923.91 | 0.73 % |
| 1982 | 901.73 | -2.40 % |
| 1983 | 912.22 | 1.16 % |
| 1984 | 966.75 | 5.98 % |
| 1985 | 942.88 | -2.47 % |
| 1986 | 992.42 | 5.25 % |
| 1987 | 1,042.18 | 5.01 % |
| 1988 | 1,051.61 | 0.90 % |
| 1989 | 1,085.76 | 3.25 % |
| 1990 | 976.00 | -10.11 % |
| 1991 | 969.00 | -0.72 % |
| 1992 | 1,038.93 | 7.22 % |
| 1993 | 966.93 | -6.93 % |
| 1994 | 1,040.38 | 7.60 % |
| 1995 | 1,076.05 | 3.43 % |
| 1996 | 1,445.09 | 34.30 % |
| 1997 | 1,622.37 | 12.27 % |
| 1998 | 1,631.55 | 0.57 % |
| 1999 | 1,761.51 | 7.97 % |
| 2000 | 1,867.46 | 6.01 % |
| 2001 | 1,945.86 | 4.20 % |
| 2002 | 2,412.37 | 23.97 % |
| 2003 | 2,703.36 | 12.06 % |
| 2004 | 2,948.45 | 9.07 % |
| 2005 | 3,072.41 | 4.20 % |
| 2006 | 3,093.59 | 0.69 % |
| 2007 | 3,167.76 | 2.40 % |
| 2008 | 3,503.25 | 10.59 % |
| 2009 | 3,663.93 | 4.59 % |
| 2010 | 3,755.75 | 2.51 % |
| 2011 | 3,581.65 | -4.64 % |
|
|