1997 22.990727 0.043496 4% Est. 2001 5.968299 0.167552 4% Est. 1997 13.578016 0.073648 4% Est. 2005 28.780113 0.034746 4% Est. 2005 5.315231 0.188139 4% Est. 2003 17.884411 0.055915 4% Est. 2005 35.224949 0.028389 4% Est. 1989 9.999700 0.100003 3.8744% 1988 0.494225 2.023370 3.3218% 1987 8.267598 0.120954 3.1640% 1986 2.563068 0.390157 2.6144% 1985 2.497767 0.400358 2.9715% 1984 7.376922 0.135558 3.6576% 1983 0.407047 2.456718 3.8998% 1982 6.802770 0.146999 6.3831% 1981 3.230261 0.309573 9.6843% 1980 10.325055 0.096852 9.0330% 1979 5.347008 0.187020 8.8650% 1978 0.344138 2.905807 7.2813% 1977 4.876874 0.205049 6.6558% 1976 0.411615 2.429453 6.4073% 1975 7.802872 0.128158 9.8159% 1974 1.504182 0.664813 9.0909% 1973 0.201682 4.958305 6.4509% 1972 0.939400 1.064509 4.7304% 1971 0.338827 2.951359 5.7132% 1970 1.200022 0.833318 5.5272% 1969 0.896410 1.115561 5.5714% 1968 5.235835 0.190992 5.0148% 1967 5.056238 0.197776 2.5719% 1966 0.315595 3.168618
defends