| 2006 | 16225789 | | 2005 | 15363589 | | 2004 | 14777822 | | 2003 | 13358148 | | 2002 | 17620994 | | 2001 | 16577805 | | 2000 | 17565174 | | 1999 | 17094908 | | 1998 | 15865757 | | 1997 | 13898837 | | 1996 | 12491149 | | 1995 | 10998045 |
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| 2006 | 12982191 | | 2005 | 12261331 | | 2004 | 11783090 | | 2003 | 10093318 | | 2002 | 11894832 | | 2001 | 10345536 | | 2000 | 11476005 | | 1999 | 10608016 | | 1998 | 9030367 | | 1997 | 7042796 | | 1996 | 5142832 | | 1995 | 3373765 |
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| 2006 | 3243598 | | 2005 | 3102258 | | 2004 | 2994732 | | 2003 | 3264829 | | 2002 | 5726163 | | 2001 | 6232269 | | 2000 | 6089168 | | 1999 | 6486892 | | 1998 | 6835390 | | 1997 | 6856041 | | 1996 | 7348317 | | 1995 | 7624280 |
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| 2006 | 145 | | 2005 | 120 | | 2004 | 90 | | 2003 | 69 | | 2002 | 66 | | 2001 | 72 | | 2000 | 12 |
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