| 1990 | | 1991 | 1992 | 1993 | 1994 | 1995 | | 1996 | 1997 | 1998 | 1999 | 2000 | | 2001 | 2002 | 2003 | 2004 | 2005 | | 2006 | 2007 | 2008 | 2009 | | |
|
| | | | | 8507 | 5537 | 1540 | 54837 | 22729 | | | | | | 9523 | 5722 | 2807 | 68268 | 26442 | 11329 | 6678 | 3826 | 78905 | 33689 | 13859 | 8271 | 4558 | 92901 | 39518 | 21002 | 12461 | 6507 | 139136 | 39182 | 25110 | 15760 | 5750 | 156332 | 47266 | | | | | | 25250 | 15504 | 6741 | 173404 | 53133 | 26101 | 15605 | 6886 | 169541 | 56211 | 25817 | 15653 | 7724 | 124279 | 68379 | 25396 | 15621 | 8398 | 101869 | 63684 | 27061 | 16454 | 8416 | 99481 | 65223 | | | | | | 29772 | 16838 | 12287 | 109151 | 76321 | 33313 | 18193 | 15209 | 116799 | 86784 | 37770 | 19579 | 14634 | 129862 | 92879 | 40569 | 20934 | 12376 | 153518 | 98619 | 40834 | 22700 | 12496 | 156911 | 96184 | | | | | | 36559 | 21147 | 17398 | 166889 | 195867 | 44276 | 25892 | 19324 | 177359 | 126998 | 49175 | 28405 | 22031 | 212910 | 122318 | 51750 | 31736 | 24703 | 215008 | 128750 | | | | | | | | | | | |