1.843581 2.6144% 1985 0.752367 1.329139 2.9715% 1984 13.808342 0.072420 3.6576% 1983 3.950591 0.253127 3.8998% 1982 0.962466 1.038998 6.3831% 1981 7.287034 0.137230 9.6843% 1980 6.801426 0.147028 9.0330% 1979 10.621546 0.094148 8.8650% 1978 10.027229 0.099728 7.2813% 1977 2.109732 0.473994 6.6558% 1976 8.644049 0.115687 6.4073% 1975 3.979992 0.251257 9.8159% 1974 1.432353 0.698152 9.0909% 1973 0.186466 5.362904 6.4509% 1972 1.768077 0.565586 4.7304% 1971 6.627172 0.150894 5.7132% 1970 0.848494 1.178559 5.5272% 1969 0.162163 6.166641 5.5714% 1968 2.654922 0.376659 5.0148% 1967 4.786383 0.208926 2.5719% 1966 4.166792 0.239993 3.5485% 1965 0.304780 3.281056 2.7360% 1964 4.700148 0.212759 1.5423% 1963 0.211355 4.731371 1.5697% 1962 3.938397 0.253910 2.2421% 1961 2.122469 0.471149 0.9709% 1960 3.862396 0.258907 1.6442% 1959 0.110113 9.081547 2.3579% 1958 0.226648 4.412127 2.0623% 1957 3.637367
obstructs