Month Millions Of Manhours 1941-06-01 1806.00 1941-07-01 1794.00 1941-08-01 1826.00 1941-09-01 1852.00 1941-10-01 1877.00 1941-11-01 1876.00 1941-12-01 1927.00 1942-01-01 1837.00 1942-02-01 1879.00 1942-03-01 1904.00 1942-04-01 1940.00 1942-05-01 1980.00 1942-06-01 1980.00 1942-07-01 1996.00 1942-08-01 1995.00 1942-09-01 1994.00 1942-10-01 2071.00 1942-11-01 2090.00 1942-12-01 2054.00 1943-01-01 2081.00 1943-02-01 2059.00 1943-03-01 2072.00 1943-04-01 2096.00 1943-05-01 2090.00 1943-06-01 2125.00 1943-07-01 2158.00 1943-08-01 2147.00 1943-09-01 2113.00 1943-10-01 2098.00 1943-11-01 2133.00 1943-12-01 2126.00 1944-01-01 2100.00 1944-02-01 2093.00 1944-03-01 2088.00 1944-04-01 2086.00 1944-05-01 2097.00 1944-06-01 2113.00 1944-07-01 2121.00 1944-08-01 2136.00 1944-09-01 2084.00 1944-10-01 2064.00 1944-11-01 2063.00 1944-12-01 2081.00 1945-01-01 2065.00 1945-02-01 2064.00 1945-03-01 2058.00 1945-04-01 2050.00 1945-05-01 2024.00 1945-06-01 2049.00 1945-07-01 2060.00 1945-08-01 2044.00 1945-09-01 1907.00 1945-10-01 1870.00 1945-11-01 1874.00 1945-12-01 1910.00 1946-01-01 1936.00 1946-02-01 1905.00 1946-03-01 1932.00 1946-04-01 1971.00 1946-05-01 1958.00 1946-06-01 1993.00 1946-07-01 2082.00 1946-08-01 2102.00 1946-09-01 2087.00 1946-10-01 2067.00 1946-11-01 2093.00 1946-12-01 2101.00 1947-01-01 2083.00 1947-02-01 2051.00 1947-03-01 2060.00 1947-04-01 2051.00 1947-05-01 2083.00 1947-06-01 2106.00 1947-07-01 2120.00 1947-08-01 2145.00 1947-09-01 2136.00 1947-10-01 2145.00 1947-11-01 2126.00 1947-12-01 2156.00