1.5703% 1952 3.269377 0.305869 1.5948% 1951 3.218054 0.310747 5.0183% 1950 1.582779 0.631800 1.7034% 1949 1.535943 0.651066 -0.4250% 1948 3.277640 0.305098 6.7886% 1947 3.027479 0.330308 13.9149% 1946 2.771574 0.360806 22.7896% 1945 1.974911 0.506352 3.2661% 1944 0.112268 8.907263 -13.0688% 1919 0.119402 8.375039 15.7925% 1918 0.993445 1.006599 14.2845% 1917 1.955881 0.511278 16.6637% 1916 0.256763 3.894648 20.0069% 1915 0.064447 15.516606 9.1939% 1914 1.175631 0.850607 2.3510% 1913 1.164408 0.858805 1.1940% 1912 1.235251 0.809552 -1.1800% 1875 0.251476 3.976519 YEAR: 1964 2010 8.727167 0.114585 4% Est. 1989 8.456588 0.118251 3.8744% 1988 3.887816 0.257214 3.3218% 1987 0.497469 2.010175 3.1640% 1986 18.966275 0.052725 2.6144% 1985 8.530860 0.117221 2.9715% 1984 1.816181 0.550606 3.6576% 1983 13.321104 0.075069 3.8998% 1982 2.857176 0.349996 6.3831% 1981 0.800678 1.248941 9.6843% 1980 5.713399 0.175027 9.0330% 1979 10.767481 0.092872 8.8650% 1978 1.217530 0.821335 7.2813% 1977 9.219384 0.108467 6.6558% 1976 10.516443 0.095089 6.4073% 1975 4.860657 0.205733 9.8159% 1974 6.505806 0.153709 9.0909% 1973 1.414296 0.707066 6.4509% 1972 0.259289 3.856702 4.7304% 1971 5.692546 0.175668 5.7132% 1970 1.169933 0.854750 5.5272%
graders