| | 1978 | | 1979 | | 1980 | | | 1981 | | 1982 | | 1983 | | 1984 | | 1985 | | | 1986 | | 1987 | | 1988 | | 1989 | | 1990 | | | 1991 | | 1992 | | 1993 | | 1994 | | 1995 | | | 1996 | | 1997 | | 1998 | | 1999 | | 2000 | | | 2001 | | 2002 | | 2003 | | 2004 | | 2005 | | | 2006 | | 2007 | | 2008 | | |
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| | | | | | | | 310 | 51259 | 3020 | 1289 | | | | | 339 | 63565 | 3195 | 1319 | | | | | 383 | 75095 | 4129 | 1646 | | | | | | | | | | | | 399 | 78371 | 4228 | 1943 | | | | | 392 | 78984 | 4622 | 2233 | | | | | 406 | 86499 | 5452 | 2544 | | | | | 435 | 98628 | 5990 | 2897 | | | | | 487 | 99941 | 6195 | 3301 | | | | | | | | | | | | 507 | 103630 | 5922 | 3708 | | | | | 518 | 109547 | 6514 | 4242 | | | | | 536 | 113375 | 5519 | 4956 | | | | | 516 | 82999 | 3518 | 5485 | | | | | 519 | 87489 | 3582 | 6181 | | 0.3 | 0.03 | | | | | | | | | 526 | 94339 | 3982 | 7373 | | 0.7 | 0.1 | | 596 | 114824 | 4203 | 8359 | | 1.2 | 0.1 | | 671 | 127791 | 4042 | 10618 | | 3.2 | 0.3 | | 729 | 114373 | 3468 | 13748 | | 7.7 | 0.7 | | 796 | 112577 | 4003 | 20184 | | 16.9 | 1.4 | | | | | | | | | 841 | 136308 | 4626 | 36230 | | 31.0 | 2.5 | | 844 | 130754 | 5141 | 45048 | | 62.0 | 5.0 | | 869 | 140870 | 5294 | 53575 | | 104.2 | 8.4 | | 888 | 148039 | 5480 | 60519 | | 186.2 | 14.8 | | 911 | 146395 | 5592 | 70011 | 1986 | 347.2 | 25.5 | | | | | | | | | 943 | 135680 | 5337 | 69852 | 3377 | 629.4 | 45.4 | | 992 | 125841 | 5261 | 245992 | 4007 | 919.5 | 64.6 | | 990 | 116722 | 5284 | 357889 | 4104 | 1109.0 | 76.1 | | 951 | 100544 | 3881 | 519299 | 3318 | 1340.7 | 89.8 | | 839 | 101161 | 3695 | 673656 | 3333 | 1459.8 | 94.9 | | | | | | | | | 757 | 115831 | 4143 | 746856 | 3005 | 1571.1 | 99.4 | | 804 | 73715 | 3998 | 787000 | 3459 | 1598.3 | 97.9 | | 919 | 76698 | 4503 | 693589 | 3607 | 1616.2 | 95.3 | | | | | | | | | | | | | | | |