1969 1.665271 0.600503 5.5714% 1968 0.179696 5.564957 5.0148% 1967 3.149042 0.317557 2.5719% 1966 0.237443 4.211535 3.5485% 1965 1.027360 0.973369 2.7360% 1964 0.223200 4.480296 1.5423% 1963 2.281706 0.438269 1.5697% 1962 0.200086 4.997863 2.2421% 1961 1.305427 0.766033 0.9709% 1960 0.209631 4.770281 1.6442% 1959 3.576519 0.279601 2.3579% 1958 4.124768 0.242438 2.0623% 1957 0.255710 3.910674 3.5571% 1956 1.978882 0.505336 3.3098% 1955 0.894729 1.117657 3.4226% 1954 3.131060 0.319381 1.5421% 1953 1.097462 0.911193 1.5703% 1952 3.000015 0.333332 1.5948% 1951 3.177199 0.314743 5.0183% 1950 3.025376 0.330537 1.7034% 1949 2.937411 0.340436 -0.4250% 1948 1.774468 0.563549 6.7886% 1947 0.306094
protuberances