| 2006 | 13337832 | | 2005 | 16323509 | | 2004 | 17564473 | | 2003 | 14053724 | | 2002 | 13130067 | | 2001 | 14086069 | | 2000 | 14538192 | | 1999 | 13435795 | | 1998 | 13433280 | | 1997 | 13064696 | | 1996 | 14582513 | | 1995 | 15159874 |
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| 2006 | 9650511 | | 2005 | 12469349 | | 2004 | 13529947 | | 2003 | 9836299 | | 2002 | 8897469 | | 2001 | 9519639 | | 2000 | 9829351 | | 1999 | 8555005 | | 1998 | 8177270 | | 1997 | 7291116 | | 1996 | 6125833 | | 1995 | 4222614 |
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| 2006 | 3687321 | | 2005 | 3854160 | | 2004 | 4034526 | | 2003 | 4217426 | | 2002 | 4232597 | | 2001 | 4566431 | | 2000 | 4708840 | | 1999 | 4880790 | | 1998 | 5256010 | | 1997 | 5773580 | | 1996 | 8456680 | | 1995 | 10937260 |
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| 2006 | 186 | | 2005 | 179 | | 2004 | 154 | | 2003 | 181 | | 2002 | 142 | | 2001 | 124 | | 2000 | 111 |
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