| 2006 | 16398793 | | 2005 | 18666029 | | 2004 | 20895402 | | 2003 | 18277232 | | 2002 | 18372920 | | 2001 | 15816851 | | 2000 | 15586402 | | 1999 | 13762250 | | 1998 | 16557550 | | 1997 | 11516701 | | 1996 | 14439161 | | 1995 | 13614578 |
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(top) |
| 2006 | 12125452 | | 2005 | 14474625 | | 2004 | 16765754 | | 2003 | 14359171 | | 2002 | 14419769 | | 2001 | 11863851 | | 2000 | 11666412 | | 1999 | 9780610 | | 1998 | 11544351 | | 1997 | 6076951 | | 1996 | 6874301 | | 1995 | 4972188 |
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| 2006 | 4273341 | | 2005 | 4191404 | | 2004 | 4129648 | | 2003 | 3918060 | | 2002 | 3953150 | | 2001 | 3953000 | | 2000 | 3919990 | | 1999 | 3981640 | | 1998 | 5013201 | | 1997 | 5439750 | | 1996 | 7564860 | | 1995 | 8642389 |
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| 2006 | 173 | | 2005 | 155 | | 2004 | 137 | | 2003 | 160 | | 2002 | 135 | | 2001 | 136 | | 2000 | 90 |
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