|
| year | production | change |
| 1984 | 7,311.07 | NA |
| 1985 | 7,369.56 | 0.80 % |
| 1986 | 7,703.20 | 4.53 % |
| 1987 | 7,823.04 | 1.56 % |
| 1988 | 7,969.97 | 1.88 % |
| 1989 | 7,996.79 | 0.34 % |
| 1990 | 7,986.08 | -0.13 % |
| 1991 | 7,988.66 | 0.03 % |
| 1992 | 8,051.25 | 0.78 % |
| 1993 | 8,384.07 | 4.13 % |
| 1994 | 8,360.09 | -0.29 % |
| 1995 | 8,640.85 | 3.36 % |
| 1996 | 8,716.53 | 0.88 % |
| 1997 | 8,907.71 | 2.19 % |
| 1998 | 9,109.36 | 2.26 % |
| 1999 | 9,169.67 | 0.66 % |
| 2000 | 9,260.75 | 0.99 % |
| 2001 | 9,420.19 | 1.72 % |
| 2002 | 9,629.51 | 2.22 % |
| 2003 | 9,703.46 | 0.77 % |
| 2004 | 9,935.09 | 2.39 % |
| 2005 | 9,507.67 | -4.30 % |
| 2006 | 9,520.60 | 0.14 % |
| 2007 | 9,555.30 | 0.36 % |
| 2008 | 9,679.58 | 1.30 % |
| 2009 | 9,957.84 | 2.87 % |
| 2010 | 10,185.59 | 2.29 % |
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