of work force is employed in digging out

8.8650% 1978 0.470977 2.123244 7.2813% 1977 5.299227 0.188707 6.6558% 1976 2.436249 0.410467 6.4073% 1975 2.683273 0.372679 9.8159% 1974 2.151413 0.464811 9.0909% 1973 0.276015 3.622987 6.4509% 1972 5.344973 0.187092 4.7304% 1971 1.632349 0.612614 5.7132% 1970 1.276602 0.783330 5.5272% 1969 1.585696 0.630638 5.5714% 1968 1.433471 0.697607 5.0148% 1967 1.407835 0.710311 2.5719% 1966 4.605329 0.217140 3.5485% 1965 2.139288 0.467445 2.7360% 1964 3.963750 0.252286 1.5423% 1963 3.724271 0.268509 1.5697% 1962 0.307023 3.257086 2.2421% 1961 4.159793 0.240397 0.9709% 1960 1.398194 0.715208 1.6442% 1959 2.013234 0.496713 2.3579% 1958 1.164704 0.858587 2.0623% 1957 4.849874 0.206191 3.5571% 1956 0.253383 3.946601 3.3098% 1955 1.034226 0.966906 3.4226% 1954 1.718939 0.581754 1.5421% 1953 1.761944 0.567555 1.5703% 1952 3.445897 0.290200 1.5948% 1951 3.346448 0.298824 5.0183% 1950 0.378769 2.640130 1.7034% 1949 0.893541 1.119142 -0.4250% 1948 1.858304 0.538125 6.7886% 1947 0.118492 8.439392 13.9149% 1946 0.131616 7.597868 22.7896% 1945 1.858805 0.537980 3.2661% 1944 1.821508 0.548996 1.3234% 1943 1.170593 0.854268 2.7232% 1942 0.088657 11.279482 0.0000% 1926 2.070382 0.483003 -2.0001% 1925 0.551468 1.813343 0.6731% 1924 0.566529 1.765135 2.0549% 1923 1.269572 0.787667 0.0000% 1928 0.246198 4.061776 0.0000% 1928 0.313969 3.185026 0.0000% 1922 2.179154 0.458894 0.0000% 1928 1.802498 0.554786 -0.6823% 1927 2.013740 0.496589

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