2003 32.087089 0.031165 4% Est. 2005 30.257197 0.033050 4% Est. 2006 28.874889 0.034632 4% Est. 2002 16.650240 0.060059 4% Est. 1990 0.513373 1.947901 4% Est. 2006 19.325747 0.051744 4% Est. 1995 1.216653 0.821927 4% Est. 1993 0.675565 1.480243 4% Est. 1997 1.368569 0.730690 4% Est. 1991 16.418975 0.060905 4% Est. 2006 7.693979 0.129972 4% Est. 1994 21.591003 0.046316 4% Est. 1989 17.026783 0.058731 3.8744% 1988 0.494225 2.023370 3.3218% 1987 1.090067 0.917375 3.1640% 1986 13.388289 0.074692 2.6144% 1985 4.640130 0.215511 2.9715% 1984 2.316126 0.431755 3.6576% 1983 1.543839 0.647736 3.8998% 1982 13.699008 0.072998 6.3831% 1981 11.463483 0.087234 9.6843% 1980 12.791751 0.078175 9.0330% 1979 1.245652 0.802792 8.8650% 1978 0.452863 2.208174 7.2813% 1977 2.863818 0.349184 6.6558% 1976 8.412871 0.118865 6.4073% 1975 8.851237 0.112979 9.8159% 1974 7.499563 0.133341 9.0909% 1973 2.812462 0.355560 6.4509% 1972 6.370053 0.156985 4.7304% 1971 3.338354 0.299549 5.7132% 1970 1.276602 0.783330 5.5272% 1969 0.855922 1.168331 5.5714% 1968 2.464049 0.405836 5.0148% 1967 1.125397 0.888575 2.5719% 1966 4.321127 0.231421
intellectually