1974 1.747561 0.572226 9.0909% 1973 0.226865 4.407915 6.4509% 1972 5.741005 0.174186 4.7304% 1971 3.126736 0.319822 5.7132% 1970 1.787248 0.559520 5.5272% 1969 1.513335 0.660792 5.5714% 1968 3.968578 0.251979 5.0148% 1967 0.152121 6.573731 2.5719% 1966 1.000000 1.000000 -3.6586% 1881 0.113573 8.804929 2.4963% 1880 0.250794 3.987337 5.2689% 1905 0.520549
refinancing