1.970321 0.507532 4.7304% 1971 0.400358 2.497767 5.7132% 1970 0.192493 5.194986 5.5272% 1969 0.221931 4.505906 5.5714% 1968 0.276634 3.614889 5.0148% 1967 1.180904 0.846809 2.5719% 1966 0.324973 3.077181 3.5485% 1965 4.224903 0.236692 2.7360% 1964 3.916837 0.255308 1.5423% 1963 1.378740 0.725300 1.5697% 1962 0.271717 3.680304 2.2421% 1961 0.117531 8.508396 0.9709% 1960 4.544156 0.220063 1.6442% 1959 0.241272 4.144700 2.3579% 1958 2.434408 0.410777 2.0623% 1957 0.270193 3.701062
exchange