1968 5.026408 0.198949 5.0148% 1967 2.393332 0.417828 2.5719% 1966 2.287551 0.437149 3.5485% 1965 0.430026 2.325443 2.7360% 1964 2.253491 0.443756 1.5423% 1963 1.015697 0.984546 1.5697% 1962 4.492848 0.222576 2.2421% 1961 3.758937 0.266033 0.9709% 1960 1.193035 0.838199 1.6442% 1959 0.156726 6.380575 2.3579% 1958 0.159240 6.279831 2.0623% 1957 2.187968 0.457045
capsizing