| 2006 | 13135608 | | 2005 | 12830405 | | 2004 | 12924841 | | 2003 | 12614632 | | 2002 | 11884108 | | 2001 | 11892113 | | 2000 | 12245119 | | 1999 | 12201759 | | 1998 | 11689179 | | 1997 | 10413714 | | 1996 | 8161978 | | 1995 | 9363207 |
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| 2006 | 9308186 | | 2005 | 8918500 | | 2004 | 9413036 | | 2003 | 9096098 | | 2002 | 7850993 | | 2001 | 7850290 | | 2000 | 8163983 | | 1999 | 7862203 | | 1998 | 6987642 | | 1997 | 5795760 | | 1996 | 2807198 | | 1995 | 3018145 |
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| 2006 | 3827422 | | 2005 | 3911905 | | 2004 | 3511805 | | 2003 | 3518534 | | 2002 | 4033114 | | 2001 | 4041822 | | 2000 | 4081136 | | 1999 | 4339557 | | 1998 | 4701538 | | 1997 | 4617955 | | 1996 | 5354780 | | 1995 | 6345062 |
|  (top) |
| 2006 | 106 | | 2005 | 84 | | 2004 | 76 | | 2003 | 57 | | 2002 | 53 | | 2001 | 52 | | 2000 | 64 |
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