| 2006 | 18340846 | | 2005 | 18287345 | | 2004 | 17116055 | | 2003 | 15613955 | | 2002 | 13600488 | | 2001 | 15220328 | | 2000 | 16209654 | | 1999 | 16071096 | | 1998 | 14034908 | | 1997 | 14051694 | | 1996 | 12565419 | | 1995 | 12540288 |
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(top) |
| 2006 | 12583196 | | 2005 | 12726962 | | 2004 | 11688969 | | 2003 | 10166790 | | 2002 | 8144140 | | 2001 | 9130484 | | 2000 | 10265149 | | 1999 | 9960916 | | 1998 | 8108203 | | 1997 | 8409484 | | 1996 | 6797498 | | 1995 | 6594139 |
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| 2006 | 5757650 | | 2005 | 5560383 | | 2004 | 5427086 | | 2003 | 5447164 | | 2002 | 5456347 | | 2001 | 6089845 | | 2000 | 5944505 | | 1999 | 6110181 | | 1998 | 5926705 | | 1997 | 5642210 | | 1996 | 5767921 | | 1995 | 5946149 |
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| 2006 | 218 | | 2005 | 235 | | 2004 | 174 | | 2003 | 185 | | 2002 | 143 | | 2001 | 102 | | 2000 | 86 |
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