2009 37.307776 0.026804 4% Est. 2007 34.493147 0.028991 4% Est. 2009 21.402284 0.046724 4% Est. 2005 15.526274 0.064407 4% Est. 1996 13.158925 0.075994 4% Est. 1989 0.493628 2.025817 3.8744% 1988 8.141166 0.122833 3.3218% 1987 10.209057 0.097952 3.1640% 1986 7.437877 0.134447 2.6144% 1985 5.716383 0.174936 2.9715% 1984 7.326590 0.136489 3.6576% 1983 4.701352 0.212705 3.8998% 1982 1.686332 0.593003 6.3831% 1981 11.749646 0.085109 9.6843% 1980 1.930198 0.518082 9.0330% 1979 11.228966 0.089055 8.8650% 1978 10.168873 0.098339 7.2813% 1977 4.486673 0.222882 6.6558% 1976 0.802792 1.245652 6.4073% 1975 0.570745 1.752096 9.8159% 1974 1.285700 0.777787 9.0909% 1973 5.210706 0.191913 6.4509% 1972 6.940664 0.144078 4.7304% 1971 6.627172 0.150894 5.7132% 1970 2.857182 0.349995 5.5272% 1969 0.259628 3.851667 5.5714% 1968 0.947226 1.055714 5.0148% 1967 1.125397 0.888575 2.5719% 1966 4.794597 0.208568 3.5485% 1965 4.567537 0.218936 2.7360% 1964 0.521397 1.917924 1.5423% 1963 2.492353 0.401227 1.5697% 1962 0.280314 3.567432 2.2421% 1961 4.159793 0.240397 0.9709% 1960 1.193035 0.838199 1.6442% 1959 0.938269 1.065793 2.3579% 1958 3.807858 0.262615 2.0623% 1957 1.993191
discussion