4.327017 0.231106 2.6144% 1985 4.281802 0.233547 2.9715% 1984 15.838349 0.063138 3.6576% 1983 10.937250 0.091431 3.8998% 1982 0.495713 2.017297 6.3831% 1981 8.393133 0.119145 9.6843% 1980 5.601323 0.178529 9.0330% 1979 2.797146 0.357507 8.8650% 1978 0.694899 1.439058 7.2813% 1977 0.534125 1.872221 6.6559% 1976 0.500793 1.996833 6.4073% 1975 4.176062 0.239460 9.8159% 1974 4.186153 0.238883 9.0909% 1973 0.408077 2.450519 6.4509% 1972 0.249316 4.010969 4.7304% 1971 3.041167 0.328821 5.7132% 1970 3.230814 0.309520 5.5272% 1969 2.802838 0.356781 5.5714% 1968 5.627153 0.177710 5.0148% 1967 1.502064 0.665751 2.5719% 1966 0.121897 8.203647 3.5485% 1965 4.630293 0.215969 2.7360% 1964 0.707527 1.413374 1.5423% 1963 1.000000 1.000000 1.5697% 1962 0.318996 3.134833 2.2421% 1961 0.670968 1.490384 0.9709% 1960 3.252765 0.307431 1.6442% 1959 0.614149 1.628270 2.3579% 1958 0.827302 1.208749 2.0623% 1957 2.108718 0.474222 3.5571% 1956 0.270455 3.697473 3.3098% 1955 0.404162 2.474256 3.4226% 1954 0.091597 10.917352 1.5421% 1953 3.278558 0.305012 1.5703% 1952 0.676391 1.478434 1.5948% 1951 0.397777 2.513971 5.0183% 1950 0.403038 2.481156 1.7034% 1949 1.807703 0.553188 -0.4250% 1948 0.728396 1.372880 6.7886% 1947 3.027479 0.330308 13.9149% 1946 0.246824 4.051477 22.7896% 1945 0.115935 8.625543 3.2661% 1944 1.176934 0.849665 1.3234% 1943 1.936012 0.516526 2.7232% 1942 1.729410 0.578232 0.0000% 1926 0.930388 1.074820 6.5229% 1941
staircases