Month	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