|
| year | production | change |
| 1980 | 3,796,862.00 | NA |
| 1981 | 3,839,986.00 | 1.14 % |
| 1982 | 3,996,360.00 | 4.07 % |
| 1983 | 4,038,027.00 | 1.04 % |
| 1984 | 4,286,652.00 | 6.16 % |
| 1985 | 4,463,249.00 | 4.12 % |
| 1986 | 4,589,461.00 | 2.83 % |
| 1987 | 4,711,287.00 | 2.65 % |
| 1988 | 4,832,955.00 | 2.58 % |
| 1989 | 4,917,077.00 | 1.74 % |
| 1990 | 4,969,011.00 | 1.06 % |
| 1991 | 4,866,332.00 | -2.07 % |
| 1992 | 4,804,629.00 | -1.27 % |
| 1993 | 4,774,683.00 | -0.62 % |
| 1994 | 4,849,403.00 | 1.56 % |
| 1995 | 4,988,421.00 | 2.87 % |
| 1996 | 5,064,471.00 | 1.52 % |
| 1997 | 5,155,713.00 | 1.80 % |
| 1998 | 5,164,229.00 | 0.17 % |
| 1999 | 5,034,920.00 | -2.50 % |
| 2000 | 5,140,093.00 | 2.09 % |
| 2001 | 5,388,330.00 | 4.83 % |
| 2002 | 5,443,230.00 | 1.02 % |
| 2003 | 5,756,116.00 | 5.75 % |
| 2004 | 6,059,116.00 | 5.26 % |
| 2005 | 6,543,011.00 | 7.99 % |
| 2006 | 6,881,185.00 | 5.17 % |
| 2007 | 7,153,159.00 | 3.95 % |
| 2008 | 7,414,697.00 | 3.66 % |
| 2009 | 7,658,084.00 | 3.28 % |
| 2010 | 7,954,052.00 | 3.86 % |
| 2011 | 8,460,907.00 | 6.37 % |
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