4% Est. 2000 1.124864 0.888996 4% Est. 1997 2.562264 0.390280 4% Est. 1991 0.730690 1.368569 4% Est. 1995 5.368027 0.186288 4% Est. 1989 2.124775 0.470638 3.8744% 1988 17.838367 0.056059 3.3218% 1987 9.030860 0.110731 3.1640% 1986 0.482212 2.073776 2.6144% 1985 9.643825 0.103693 2.9715% 1984 0.513349 1.947993 3.6576% 1983 3.206750 0.311842 3.8998% 1982 1.166856 0.857004 6.3831% 1981 7.230814 0.138297 9.6843% 1980 7.452453 0.134184 9.0330% 1979 0.360237 2.775949 8.8650% 1978 0.842469 1.186988 7.2813% 1977 4.609692 0.216934 6.6558% 1976 7.790442 0.128362 6.4073% 1975 3.875829 0.258009 9.8159% 1974 1.921683 0.520377 9.0909% 1973 6.036602 0.165656 6.4509% 1972 6.940664 0.144078 4.7304% 1971 6.343018 0.157654 5.7132% 1970 0.273978 3.649930 5.5272% 1969 0.551253 1.814048 5.5714% 1968 0.947226 1.055714 5.0148% 1967 4.325146 0.231206 2.5719% 1966 4.860795 0.205728
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