| | 1990 | | | 1991 | | 1992 | | 1993 | | 1994 | | 1995 | | | 1996 | | 1997 | | 1998 | | 1999 | | | 2001 | | 2002 | | 2003 | | 2004 | | 2005 | | | 2006 | | 2007 | | 2008 | | |
|
| | | | | | | | | 38372 | | | | | | | | | | | | | | | | 40049 | | | | | | | | 275 | 61882 | 38149 | 17535 | 12720 | | | | | 289 | 80761 | 53022 | 23430 | 18090 | | | | | 288 | 70247 | 46298 | 47227 | 16257 | | | | | 324 | 71201 | 47754 | 21168 | 16203 | | | | | | | | | | | | | 288 | 72982 | 45316 | 22026 | 16659 | | | | | 289 | 74317 | 46924 | 18280 | 14433 | | | | | 278 | 77810 | 49788 | 17920.6 | 14228 | | | | | 238 | 76727 | 48955 | 17031.4 | 13011 | | | | | | | | | | | | | 642 | 51623 | 46929 | 18625 | 16931 | 5529 | 12066 | 1030 | | 650 | 50834 | 43246 | 19698 | 17728 | 6411 | 10123 | 3164 | | 659 | 53507 | 50691 | 20192 | 19545 | 6699 | 10078 | 2768 | | 394 | 45093 | 37617 | 23603 | 23005 | 8485 | 11647 | 3471 | | 407 | 45295 | 38310 | 24082 | 23763 | 7728 | 11722 | 4632 | | | | | | | | | | 429 | 49349 | 41325 | 25954 | 25154 | 9442 | 12267 | 4245 | | 443 | 46988 | 40200 | 24837 | 24417 | 8139 | 12330 | 4368 | | 481 | 49853 | 42315 | 26397 | 25928 | 8909 | 15986 | 1503 | | | | | | | | | | | | | | | | | |