4.321127 0.231421 3.5485% 1965 0.203852 4.905508 2.7360% 1964 2.696714 0.370822 1.5423% 1963 4.438526 0.225300 1.5697% 1962 4.037960 0.247650 2.2421% 1961 2.713138 0.368577 0.9709% 1960 3.678732 0.271833 1.6442% 1959 2.068058 0.483546 2.3579% 1958 2.034297 0.491570 2.0623% 1957 4.343470 0.230231 3.5571% 1956 0.097868 10.217866 3.3098% 1955 1.825549 0.547780 3.4226% 1954 0.146650 6.818947 1.5421% 1953 1.774049 0.563682 1.5703% 1952 1.795766 0.556866 1.5948% 1951 2.885091 0.346610 5.0183% 1950 0.804725 1.242660 1.7034% 1949 0.165805 6.031184 -0.4250% 1948 1.004268 0.995750 6.7886% 1947 0.924675 1.081461 13.9149% 1946 0.822043 1.216481 22.7896% 1945 0.292589 3.417760 3.2661% 1944 2.250019 0.444441 -13.0688% 1919 1.353868 0.738624 15.7925% 1918 0.687771 1.453972 14.2845% 1917 0.755670 1.323329 16.6637% 1916 0.419126 2.385917 20.0069% 1915 0.714263 1.400045 9.1939% 1914 1.144738 0.873563 2.3510% 1913 0.555551 1.800015
backbones