| 2006 | 59819218 | | 2005 | 63215835 | | 2004 | 62690848 | | 2003 | 59610884 | | 2002 | 58372068 | | 2001 | 58224748 | | 2000 | 66203820 | | 1999 | 62400748 | | 1998 | 57695104 | | 1997 | 62017176 | | 1996 | 61059608 | | 1995 | 58782556 |
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| 2006 | 36777100 | | 2005 | 39729255 | | 2004 | 37782819 | | 2003 | 35556852 | | 2002 | 33228356 | | 2001 | 32312180 | | 2000 | 38014736 | | 1999 | 30865128 | | 1998 | 25177168 | | 1997 | 22067300 | | 1996 | 16000579 | | 1995 | 10941566 |
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| 2006 | 23042118 | | 2005 | 23486580 | | 2004 | 24908030 | | 2003 | 24054036 | | 2002 | 25143712 | | 2001 | 25912568 | | 2000 | 28189088 | | 1999 | 31535620 | | 1998 | 32517936 | | 1997 | 39949880 | | 1996 | 45059032 | | 1995 | 47840992 |
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| 2006 | 600 | | 2005 | 517 | | 2004 | 597 | | 2003 | 508 | | 2002 | 500 | | 2001 | 566 | | 2000 | 421 |
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