| | 1978 | | 1979 | | 1980 | | 1981-1985 | | 1981 | | 1982 | | 1983 | | 1984 | | 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 | | |
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| | | | | | | | | 107876 | 79498 | 7017 | | 1880 | 3.4 | | | | 117977 | 87361 | 9256 | | 2028 | 3.8 | | | | 129024 | 96002 | 14543 | | 2106 | 3.8 | | | | | 130055 | | | | | | | 130451 | 97190 | 15778 | | 2213 | 4.0 | | | | 141995 | 105440 | 17169 | | 2369 | 4.0 | | | | 148896 | 108605 | 25489 | 31683 | 1818 | 3.1 | | | | 178138 | 130754 | 32342 | 43093 | 1382 | 2.3 | | | | 201924 | 147810 | 39277 | 54084 | 1405 | 2.1 | | | | | 184916 | 312122 | | | | | | 223053 | 162928 | 33084 | 50381 | 1630 | 2.7 | | | | 252929 | 181557 | 41202 | 64288 | 1698 | 2.6 | | | | 288747 | 204012 | 38679 | 67294 | 1933 | 2.7 | | | | 311432 | 210825 | 38189 | 72843 | 2063 | 3.0 | | | | 324967 | 214552 | 33762 | 57316 | 1976 | 2.9 | | | | | 292348 | 614009 | | | | 6857 | | 360904 | 234840 | 27690 | 55677 | 2103 | 3.1 | 2495 | 1172 | | 394582 | 260063 | 30984 | 64405 | 2180 | 2.9 | 2774 | 1227 | | 641700 | 441159 | 61432 | 124387 | 2636 | 3.4 | 3499 | 1428 | | 704390 | 495378 | 94385 | 182159 | 4046 | 3.6 | 4035 | 1437 | | 814362 | 557723 | 77857 | 187381 | 5949 | 3.1 | 4602 | 1593 | | | 616116 | 1508834 | | | | 11750 | | 1134139 | 775172 | 88896 | 221922 | 5587 | 5.0 | 5328 | 1967 | | 1331583 | 881529 | 104320 | 253879 | 4995 | 4.0 | 5801 | 2117 | | 1543265 | 1003498 | 123744 | 305978 | 4574 | 4.2 | 6525 | 2225 | | 1735675 | 1116062 | 135595 | 341341 | 6723 | 5.2 | 6824 | 2632 | | 1888611 | 1224510 | 163561 | 385714 | 7781 | 6.0 | 7247 | 2809 | | | 1822069 | 4056459 | | | | 21631 | | 2093982 | 1329056 | 187424 | 465129 | 8956 | 6.0 | 8919 | 3198 | | 2359071 | 1498919 | 246565 | 580774 | 10806 | 6.8 | 10241 | 3827 | | 2829303 | 1815118 | 314555 | 728317 | 12538 | 9.1 | 12160 | 4486 | | 3516648 | 2235470 | 400491 | 953600 | 14889 | 9.5 | 14424 | 5258 | | 3739588 | 2363246 | 673034 | 1328639 | 11931 | 6.7 | 15418 | 4862 | | | | | | | | | | 4216346 | 2674949 | 1127874 | 1894878 | 12479 | 6.9 | 16202 | 4786 | | 4447084 | 2796464 | 1156689 | 2107867 | 14646 | 7.5 | 18225 | 4946 | | 4782161 | 3044195 | 844592 | 1995025 | 17594 | 10.7 | 19537 | 4803 | | | | | | | | | | | | | | | | | |