Monthly Millions Of Manhours
1941-06-01 1611.00
1941-07-01 1593.00
1941-08-01 1616.00
1941-09-01 1674.00
1941-10-01 1688.00
1941-11-01 1667.00
1941-12-01 1690.00
1942-01-01 1622.00
1942-02-01 1650.00
1942-03-01 1679.00
1942-04-01 1734.00
1942-05-01 1782.00
1942-06-01 1792.00
1942-07-01 1796.00
1942-08-01 1805.00
1942-09-01 1829.00
1942-10-01 1920.00
1942-11-01 1908.00
1942-12-01 1874.00
1943-01-01 1895.00
1943-02-01 1888.00
1943-03-01 1924.00
1943-04-01 1971.00
1943-05-01 1968.00
1943-06-01 2009.00
1943-07-01 2009.00
1943-08-01 2002.00
1943-09-01 1995.00
1943-10-01 1986.00
1943-11-01 2013.00
1943-12-01 2005.00
1944-01-01 1949.00
1944-02-01 1951.00
1944-03-01 1951.00
1944-04-01 1930.00
1944-05-01 1962.00
1944-06-01 1974.00
1944-07-01 1965.00
1944-08-01 1958.00
1944-09-01 1941.00
1944-10-01 1924.00
1944-11-01 1926.00
1944-12-01 1953.00
1945-01-01 1901.00
1945-02-01 1887.00
1945-03-01 1894.00
1945-04-01 1882.00
1945-05-01 1855.00
1945-06-01 1901.00
1945-07-01 1888.00
1945-08-01 1856.00
1945-09-01 1728.00
1945-10-01 1685.00
1945-11-01 1697.00
1945-12-01 1718.00
1946-01-01 1718.00
1946-02-01 1667.00
1946-03-01 1717.00
1946-04-01 1747.00
1946-05-01 1752.00
1946-06-01 1792.00
1946-07-01 1827.00
1946-08-01 1846.00
1946-09-01 1862.00
1946-10-01 1845.00
1946-11-01 1855.00
1946-12-01 1886.00
1947-01-01 1833.00
1947-02-01 1816.00
1947-03-01 1826.00
1947-04-01 1816.00
1947-05-01 1828.00
1947-06-01 1853.00
1947-07-01 1846.00
1947-08-01 1866.00
1947-09-01 1897.00
1947-10-01 1895.00
1947-11-01 1880.00
1947-12-01 1922.00
1948-01-01 1863.00
1948-02-01 1826.00
1948-03-01 1858.00
1948-04-01 1853.00
1948-05-01 1861.00
1948-06-01 1899.00
1948-07-01 1905.00
1948-08-01 1929.00
1948-09-01 1930.00
1948-10-01 1912.00
1948-11-01 1908.00
1948-12-01 1927.00
1949-01-01 1830.00
1949-02-01 1816.00
1949-03-01 1804.00
1949-04-01 1818.00
1949-05-01 1817.00
1949-06-01 1822.00
1949-07-01 1809.00
1949-08-01 1829.00
1949-09-01 1842.00
1949-10-01 1792.00
1949-11-01 1801.00
1949-12-01 1839.00
1950-01-01 1755.00
1950-02-01 1747.00
1950-03-01 1786.00
1950-04-01 1793.00
1950-05-01 1830.00
1950-06-01 1880.00
1950-07-01 1899.00
1950-08-01 1960.00
1950-09-01 1967.00
1950-10-01 1958.00
1950-11-01 1952.00
1950-12-01 1971.00
1951-01-01 1925.00
1951-02-01 1926.00
1951-03-01 1951.00
1951-04-01 1968.00
1951-05-01 1992.00
1951-06-01 2001.00
1951-07-01 2022.00
1951-08-01 2040.00
1951-09-01 2028.00
1951-10-01 2007.00
1951-11-01 2000.00
1951-12-01 2046.00
1952-01-01 1965.00
1952-02-01 1969.00
1952-03-01 1966.00
1952-04-01 1976.00
1952-05-01 2002.00
1952-06-01 2011.00
1952-07-01 1992.00
1952-08-01 2053.00
1952-09-01 2090.00
1952-10-01 2093.00
1952-11-01 2096.00
1952-12-01 2144.00
1953-01-01 2034.00
1953-02-01 2023.00
1953-03-01 2042.00
1953-04-01 2055.00
1953-05-01 2064.00
1953-06-01 2111.00
1953-07-01 2103.00
1953-08-01 2123.00
1953-09-01 2118.00
1953-10-01 2101.00
1953-11-01 2087.00
1953-12-01 2101.00
1954-01-01 1986.00
1954-02-01 1963.00
1954-03-01 1962.00
1954-04-01 1978.00
1954-05-01 1974.00
1954-06-01 2006.00
1954-07-01 1994.00
1954-08-01 2010.00
1954-09-01 2013.00
1954-10-01 2008.00
1954-11-01 2028.00
1954-12-01 2066.00
1955-01-01 1972.00
1955-02-01 1982.00
1955-03-01 2007.00
1955-04-01 2010.00
1955-05-01 2053.00
1955-06-01 2081.00
1955-07-01 2108.00
1955-08-01 2125.00
1955-09-01 2147.00
1955-10-01 2136.00
1955-11-01 2132.00
1955-12-01 2173.00
1956-01-01 2088.00
1956-02-01 2073.00
1956-03-01 2084.00
1956-04-01 2109.00
1956-05-01 2124.00
1956-06-01 2172.00
1956-07-01 2149.00
1956-08-01 2199.00
1956-09-01 2199.00
1956-10-01 2209.00
1956-11-01 2188.00
1956-12-01 2208.00
1957-01-01 2110.00
1957-02-01 2104.00
1957-03-01 2112.00
1957-04-01 2132.00
1957-05-01 2140.00
1957-06-01 2183.00
1957-07-01 2177.00
1957-08-01 2200.00
1957-09-01 2182.00
1957-10-01 2161.00
1957-11-01 2140.00
1957-12-01 2147.00
1958-01-01 2041.00
1958-02-01 1995.00
1958-03-01 1999.00
1958-04-01 1996.00
1958-05-01 2026.00
1958-06-01 2061.00
1958-07-01 2058.00
1958-08-01 2098.00
1958-09-01 2125.00
1958-10-01 2115.00
1958-11-01 2114.00
1958-12-01 2142.00
1959-01-01 2071.00
1959-02-01 2052.00
1959-03-01 2081.00
1959-04-01 2119.00
1959-05-01 2154.00
1959-06-01 2197.00
1959-07-01 2194.00
1959-08-01 2207.00
1959-09-01 2199.00
1959-10-01 2179.00
1959-11-01 2181.00
1959-12-01 2213.00
1960-01-01 2135.00
1960-02-01 2118.00
1960-03-01 2126.00
1960-04-01 2174.00
1960-05-01 2177.00
1960-06-01 2221.00
1960-07-01 2218.00
1960-08-01 2237.00
1960-09-01 2227.00
1960-10-01 2222.00
1960-11-01 2166.00
1960-12-01 2181.00
1961-01-01 2103.00
1961-02-01 2083.00
1961-03-01 2095.00
1961-04-01 2112.00
1961-05-01 2140.00
1961-06-01 2192.00
1961-07-01 2196.00
1961-08-01 2217.00
1961-09-01 2217.00
1961-10-01 2237.00
1961-11-01 2213.00
1961-12-01 2235.00
1962-01-01 2122.00
1962-02-01 2152.00
1962-03-01 2164.00
1962-04-01 2203.00
1962-05-01 2231.00
1962-06-01 2283.00
1962-07-01 2275.00
1962-08-01 2285.00
1962-09-01 2304.00
1962-10-01 2282.00
1962-11-01 2265.00
1962-12-01 2274.00
1963-01-01 2201.00
1963-02-01 2188.00
1963-03-01 2201.00
1963-04-01 2243.00
1963-05-01 2272.00
1963-06-01 2320.00
1963-07-01 2318.00
1963-08-01 2321.00
1963-09-01 2336.00
1963-10-01 2332.00
1963-11-01 2318.00
1963-12-01 2328.00
1964-01-01 2216.00
1964-02-01 2244.00
1964-03-01 2270.00
1964-04-01 2299.00
1964-05-01 2320.00
1964-06-01 2368.00
1964-07-01 2384.00
1964-08-01 2389.00
1964-09-01 2372.00
1964-10-01 2385.00
1964-11-01 2397.00
1964-12-01 2411.00
1965-01-01 2346.00
1965-02-01 2339.00
1965-03-01 2363.00
1965-04-01 2394.00
1965-05-01 2434.00
1965-06-01 2476.00
1965-07-01 2488.00
1965-08-01 2512.00
1965-09-01 2522.00
1965-10-01 2514.00
1965-11-01 2504.00
1965-12-01 2537.00
1966-01-01 2454.00
1966-02-01 2461.00
1966-03-01 2500.00
1966-04-01 2530.00
1966-05-01 2552.00
1966-06-01 2637.00
1966-07-01 2637.00
1966-08-01 2653.00
1966-09-01 2638.00
1966-10-01 2636.00
1966-11-01 2603.00
1966-12-01 2631.00
1967-01-01 2568.00
1967-02-01 2546.00
1967-03-01 2567.00
1967-04-01 2583.00
1967-05-01 2606.00
1967-06-01 2675.00
1967-07-01 2670.00
1967-08-01 2701.00
1967-09-01 2693.00
1967-10-01 2658.00
1967-11-01 2672.00
1967-12-01 2701.00
1968-01-01 2578.00
1968-02-01 2618.00
1968-03-01 2632.00
1968-04-01 2646.00
1968-05-01 2678.00
1968-06-01 2752.00
1968-07-01 2755.00
1968-08-01 2776.00
1968-09-01 2779.00
1968-10-01 2765.00
1968-11-01 2749.00
1968-12-01 2757.00
1969-01-01 2687.00
1969-02-01 2647.00
1969-03-01 2721.00
1969-04-01 2744.00
1969-05-01 2776.00
1969-06-01 2846.00
1969-07-01 2835.00
1969-08-01 2853.00
1969-09-01 2847.00
1969-10-01 2797.00