| 1985 | 1986-1990 | 1986 | 1987 | 1988 | 1989 | 1990 | 1991-1995 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996-2000 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001-2005 | 2001 | 2002 | 2003 | 2004 | 2005 | | 2006 | 2007 | 2008 | 2009 | | |
|
| | | | | | | | | | 1540 | 754 | 720 | 66 | | | | | | 15087 | 3332 | 11003 | 752 | 6700 | 737 | 5614 | 349 | | 1692 | 535 | 1091 | 66 | 491 | 43 | 408 | 40 | | 2425 | 523 | 1796 | 106 | 776 | 102 | 630 | 44 | | 3342 | 702 | 2494 | 146 | 1376 | 169 | 1147 | 60 | | 3344 | 742 | 2408 | 194 | 1789 | 207 | 1497 | 85 | | 4284 | 830 | 3214 | 240 | 2268 | 216 | 1932 | 120 | | 31126 | 6604 | 21787 | 2736 | 19379 | 1801 | 15835 | 1743 | | 4624 | 1023 | 3324 | 277 | 2369 | 263 | 1917 | 189 | | 6316 | 1340 | 4493 | 483 | 3265 | 312 | 2724 | 229 | | 6972 | 1483 | 4931 | 558 | 5806 | 530 | 4780 | 496 | | 6852 | 1506 | 4666 | 680 | 3914 | 368 | 3245 | 301 | | 6362 | 1252 | 4372 | 738 | 4025 | 328 | 3169 | 528 | | 37296 | 10344 | 20395 | 6557 | 22156 | 2483 | 14836 | 4837 | 2.34 | 6595 | 1441 | 4255 | 899 | 3295 | 246 | 2563 | 486 | 2.56 | 6313 | 1678 | 3667 | 968 | 3327 | 281 | 2340 | 706 | 3.62 | 6321 | 1754 | 3444 | 1123 | 3800 | 309 | 2522 | 969 | 3.50 | 7723 | 2062 | 4045 | 1616 | 5829 | 573 | 3948 | 1308 | 4.92 | 10344 | 3409 | 4984 | 1951 | 5905 | 1074 | 3463 | 1368 | | 83993 | 39312 | 30960 | 13721 | 39944 | 10960 | 20019 | 8965 | 4.62 | 12174 | 4984 | 5114 | 2076 | 6246 | 946 | 3600 | 1700 | 5.09 | 13842 | 5785 | 5920 | 2137 | 6345 | 1061 | 3721 | 1563 | 5.12 | 17003 | 7833 | 6665 | 2505 | 8248 | 2261 | 4244 | 1743 | 5.25 | 18402 | 8608 | 6321 | 3473 | 9005 | 3216 | 3956 | 1833 | 5.45 | 22572 | 12102 | 6940 | 3530 | 10100 | 3476 | 4498 | 2126 | | | | | | | | | | 5.33 | 26555 | 14226 | 8200 | 4129 | 11238 | 3864 | 5490 | 1884 | 5.35 | 31680 | 18763 | 8819 | 4098 | 14954 | 4824 | 7364 | 2766 | 5.58 | 43508 | 28394 | 11157 | 3957 | 17747 | 6478 | 8776 | 2493 | | 50236 | 29326 | 15424 | 5486 | 22921 | 9157 | 10141 | 3623 | | | | | | | | | | | | | | | | | | | |