1971 3.415395 0.292792 5.7132% 1970 1.242604 0.804762 5.5272% 1969 5.306449 0.188450 5.5714% 1968 0.287699 3.475855 5.0148% 1967 4.487337 0.222849 2.5719% 1966 0.928371 1.077156 3.5485% 1965 4.506459 0.221904 2.7360% 1964 2.082316 0.480235 1.5423% 1963 0.481434
recollection