1980 28313  9153 28630 20867 14375 14505 18092 46.76 305549  76.3  74.3  92.0
1981 29171  9410 29116 19785 14641 14061 19504 45.91 317279  80.0  80.2  95.9
1982 30978  9854 29521 19661 15111 14654 20621 46.87 335526  82.3  82.1  97.1
1983 30426  9687 29202 19028 14606 14280 20995 47.04 344113  83.8  84.3  98.8
1984 31365 10050 28981 19010 14794 14574 22545 44.48 359353  85.7  92.3  99.0
1985 31324  9818 27296 18421 14242 14504 22226 42.45 373693  87.4  94.3  98.4
1986 31836  9912 26440 18603 13791 14556 23652 45.08 379520  88.0  94.3  97.2
1987 33181 10424 25000 18233 13037 14432 24808 47.15 387314  88.0  94.2  95.4
1988 33986 10763 23886 17672 12230 13997 25934 49.14 405938  88.6  94.2  94.5
1989 34444 10728 24048 17644 12052 13575 25874 49.59 421435  90.7  93.1  95.8
1990 35570 10816 24421 17287 12221 12971 29952 55.39 440539  93.5  95.1  98.3
1991 36779 11347 24136 16841 12530 12857 30928 56.43 463862  96.5  97.1 101.2
1992 36100 11437 24063 16565 12487 12814 29725 54.32 473738  98.1  97.4 102.4
1993 34101 11767 22922 16461 11800 12637 29750 54.99 478155  99.4  97.3 101.6
1994 32905 12245 21413 16029 11212 12332 33034 61.77 481178 100.1  99.2 100.3
1995 32385 12335 21175 15987 11020 12165 30873 58.93 482174 100.0 100.0 100.0
1996 29425 10938 21980 15889 11322 12151 31203 60.16 488537 100.1  99.6 101.3
1997 30632 11015 22875 15842 11654 12094 30233 58.26 497036 101.9 100.5 105.5
1998 28897 10543 22597 15883 11142 11625 28477 55.06 495887 102.5 100.1 106.4
1999 27643 10399 22350 16193 11044 11660 25607 50.10 483910 102.2 100.1 105.6
2000 26140 10099 21546 16040 10605 11591 25395 49.94 472823 101.5  99.5 104.1