2.601331 0.384419 5.5714% 1968 5.235835 0.190992 5.0148% 1967 2.849105 0.350987 2.5719% 1966 1.063816 0.940013 3.5485% 1965 2.223736 0.449694 2.7360% 1964 0.163090 6.131591 1.5423% 1963 2.219263 0.450600 1.5697% 1962 4.089884