0.046416 4% Est. 1992 19.152815 0.052212 4% Est. 1999 5.846792 0.171034 4% Est. 1999 13.134491 0.076135 4% Est. 2008 1.000000 1.000000 YEAR: 1912 2010 34.182887 0.029254 4% Est. 1991 18.169906 0.055036 4% Est. 2001 7.178936 0.139296 4% Est. 2005 31.052805 0.032203 4% Est. 1989 16.154567 0.061902 3.8744% 1988 16.391701 0.061006 3.3218% 1987 15.652561 0.063887 3.1640% 1986 15.172510 0.065909 2.6144% 1985 1.109004 0.901710 2.9715% 1984 14.957547 0.066856 3.6576% 1983 3.158043 0.316652 3.8998% 1982 12.195209 0.081999 6.3831% 1981 3.042061 0.328725 9.6843% 1980 3.360805 0.297548 9.0330% 1979 5.205260 0.192113 8.8650% 1978 9.890671 0.101105 7.2813% 1977 8.412212 0.118875 6.6558% 1976 1.917924 0.521397 6.4073% 1975 2.362593 0.423264 9.8159% 1974 8.060069 0.124068 9.0909% 1973 1.761544 0.567684 6.4509% 1972 3.163295 0.316126 4.7304% 1971 6.627172 0.150894 5.7132% 1970 0.164544 6.077402 5.5272% 1969 4.682434 0.213564 5.5714% 1968
perpendiculars