| 2006 | 12293587 | | 2005 | 12245357 | | 2004 | 12362916 | | 2003 | 12291122 | | 2002 | 12245589 | | 2001 | 13102945 | | 2000 | 14719297 | | 1999 | 14964397 | | 1998 | 15272074 | | 1997 | 16485811 | | 1996 | 15379006 | | 1995 | 15366244 |
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| 2006 | 6646670 | | 2005 | 6336603 | | 2004 | 6482912 | | 2003 | 6234823 | | 2002 | 6338578 | | 2001 | 5622044 | | 2000 | 5017044 | | 1999 | 5163170 | | 1998 | 5447305 | | 1997 | 5183035 | | 1996 | 4909337 | | 1995 | 3745524 |
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| 2006 | 5646917 | | 2005 | 5908754 | | 2004 | 5880004 | | 2003 | 6056299 | | 2002 | 5907011 | | 2001 | 7480901 | | 2000 | 9702254 | | 1999 | 9801226 | | 1998 | 9824769 | | 1997 | 11302776 | | 1996 | 10469670 | | 1995 | 11620720 |
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| 2006 | 139 | | 2005 | 137 | | 2004 | 82 | | 2003 | 123 | | 2002 | 106 | | 2001 | 82 | | 2000 | 76 |
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