| 2006 | 45630276 | | 2005 | 45548172 | | 2004 | 43348805 | | 2003 | 40613664 | | 2002 | 41560364 | | 2001 | 40657144 | | 2000 | 41066052 | | 1999 | 38226904 | | 1998 | 37352884 | | 1997 | 32962604 | | 1996 | 33061696 | | 1995 | 30759738 |
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| 2006 | 36855324 | | 2005 | 37058277 | | 2004 | 34217041 | | 2003 | 31744272 | | 2002 | 32529372 | | 2001 | 31881576 | | 2000 | 31979780 | | 1999 | 28870532 | | 1998 | 27797860 | | 1997 | 21315008 | | 1996 | 14048876 | | 1995 | 12100638 |
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| 2006 | 8774952 | | 2005 | 8489895 | | 2004 | 9131764 | | 2003 | 8869392 | | 2002 | 9030991 | | 2001 | 8775570 | | 2000 | 9086269 | | 1999 | 9356370 | | 1998 | 9555021 | | 1997 | 11647600 | | 1996 | 19012820 | | 1995 | 18659100 |
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| 2006 | 675 | | 2005 | 868 | | 2004 | 614 | | 2003 | 640 | | 2002 | 607 | | 2001 | 474 | | 2000 | 416 |
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