| 2006 | 26805176 | | 2005 | 26424013 | | 2004 | 24564028 | | 2003 | 24920082 | | 2002 | 26249884 | | 2001 | 30214142 | | 2000 | 28481294 | | 1999 | 25785140 | | 1998 | 30521440 | | 1997 | 29056306 | | 1996 | 29640150 | | 1995 | 26843310 |
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| 2006 | 16310401 | | 2005 | 15649230 | | 2004 | 15131288 | | 2003 | 13679073 | | 2002 | 14511158 | | 2001 | 18070828 | | 2000 | 17614088 | | 1999 | 14080351 | | 1998 | 11509851 | | 1997 | 9314577 | | 1996 | 8849450 | | 1995 | 6002469 |
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| 2006 | 10494775 | | 2005 | 10774783 | | 2004 | 9432740 | | 2003 | 11241009 | | 2002 | 11738725 | | 2001 | 12143315 | | 2000 | 10867208 | | 1999 | 11704788 | | 1998 | 19011590 | | 1997 | 19741730 | | 1996 | 20790698 | | 1995 | 20840840 |
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| 2006 | 132 | | 2005 | 154 | | 2004 | 167 | | 2003 | 142 | | 2002 | 130 | | 2001 | 108 | | 2000 | 61 |
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