| 2006 | 24196302 | | 2005 | 22656370 | | 2004 | 23458509 | | 2003 | 22387340 | | 2002 | 23835170 | | 2001 | 21038956 | | 2000 | 18248130 | | 1999 | 19972286 | | 1998 | 17251678 | | 1997 | 16673824 | | 1996 | 18607108 | | 1995 | 17255904 |
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| 2006 | 17962592 | | 2005 | 16363964 | | 2004 | 17131521 | | 2003 | 15987809 | | 2002 | 17548000 | | 2001 | 15067066 | | 2000 | 12309611 | | 1999 | 13726828 | | 1998 | 11155038 | | 1997 | 10176375 | | 1996 | 8903328 | | 1995 | 7638193 |
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| 2006 | 6233710 | | 2005 | 6292406 | | 2004 | 6326988 | | 2003 | 6399530 | | 2002 | 6287170 | | 2001 | 5971890 | | 2000 | 5938520 | | 1999 | 6245460 | | 1998 | 6096640 | | 1997 | 6497450 | | 1996 | 9703780 | | 1995 | 9617710 |
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| 2006 | 225 | | 2005 | 225 | | 2004 | 172 | | 2003 | 206 | | 2002 | 175 | | 2001 | 205 | | 2000 | 139 |
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