| 2006 | 31525770 | | 2005 | 32444015 | | 2004 | 31078867 | | 2003 | 35360796 | | 2002 | 34814672 | | 2001 | 34489724 | | 2000 | 34687276 | | 1999 | 32941684 | | 1998 | 33826488 | | 1997 | 30781282 | | 1996 | 28227794 | | 1995 | 33690080 |
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| 2006 | 18817162 | | 2005 | 18626602 | | 2004 | 17161024 | | 2003 | 19960804 | | 2002 | 19962308 | | 2001 | 16788870 | | 2000 | 15993554 | | 1999 | 13533435 | | 1998 | 14325715 | | 1997 | 10209722 | | 1996 | 6662110 | | 1995 | 8129417 |
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| 2006 | 12708608 | | 2005 | 13817413 | | 2004 | 13917842 | | 2003 | 15399990 | | 2002 | 14852364 | | 2001 | 17700854 | | 2000 | 18693722 | | 1999 | 19408246 | | 1998 | 19500772 | | 1997 | 20571562 | | 1996 | 21565684 | | 1995 | 25560660 |
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| 2006 | 352 | | 2005 | 325 | | 2004 | 297 | | 2003 | 306 | | 2002 | 305 | | 2001 | 266 | | 2000 | 209 |
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