Month	Millions Of Manhours
1941-06-01	1763.00
1941-07-01	1723.00
1941-08-01	1753.00
1941-09-01	1819.00
1941-10-01	1852.00
1941-11-01	1853.00
1941-12-01	1904.00
1942-01-01	1794.00
1942-02-01	1847.00
1942-03-01	1873.00
1942-04-01	1909.00
1942-05-01	1945.00
1942-06-01	1927.00
1942-07-01	1915.00
1942-08-01	1903.00
1942-09-01	1953.00
1942-10-01	2041.00
1942-11-01	2057.00
1942-12-01	2019.00
1943-01-01	2041.00
1943-02-01	2012.00
1943-03-01	2037.00
1943-04-01	2059.00
1943-05-01	2047.00
1943-06-01	2068.00
1943-07-01	2062.00
1943-08-01	2057.00
1943-09-01	2057.00
1943-10-01	2063.00
1943-11-01	2093.00
1943-12-01	2074.00
1944-01-01	2036.00
1944-02-01	2038.00
1944-03-01	2039.00
1944-04-01	2034.00
1944-05-01	2050.00
1944-06-01	2044.00
1944-07-01	1941.00
1944-08-01	2004.00
1944-09-01	2001.00
1944-10-01	2015.00
1944-11-01	2022.00
1944-12-01	2038.00
1945-01-01	2009.00
1945-02-01	2002.00
1945-03-01	1997.00
1945-04-01	1996.00
1945-05-01	1969.00
1945-06-01	1971.00
1945-07-01	1924.00
1945-08-01	1898.00
1945-09-01	1806.00
1945-10-01	1795.00
1945-11-01	1805.00
1945-12-01	1831.00
1946-01-01	1851.00
1946-02-01	1799.00
1946-03-01	1846.00
1946-04-01	1889.00
1946-05-01	1882.00
1946-06-01	1910.00
1946-07-01	1924.00
1946-08-01	1970.00
1946-09-01	2005.00
1946-10-01	2007.00
1946-11-01	2036.00
1946-12-01	2044.00
1947-01-01	2010.00
1947-02-01	1978.00
1947-03-01	1986.00
1947-04-01	1953.00
1947-05-01	2011.00
1947-06-01	2015.00
1947-07-01	1924.00
1947-08-01	1987.00
1947-09-01	2049.00
1947-10-01	2079.00
1947-11-01	2068.00
1947-12-01	2092.00
1948-01-01	2041.00
1948-02-01	1998.00
1948-03-01	2047.00
1948-04-01	2057.00
1948-05-01	2064.00
1948-06-01	2096.00
1948-07-01	1948.00
1948-08-01	2069.00
1948-09-01	2073.00
1948-10-01	2092.00
1948-11-01	2111.00
1948-12-01	2119.00
1949-01-01	2023.00
1949-02-01	2010.00
1949-03-01	2010.00
1949-04-01	2015.00
1949-05-01	2009.00
1949-06-01	2001.00
1949-07-01	1832.00
1949-08-01	1971.00
1949-09-01	2035.00
1949-10-01	2042.00
1949-11-01	2071.00
1949-12-01	2083.00
1950-01-01	2007.00
1950-02-01	2005.00
1950-03-01	2025.00
1950-04-01	2035.00
1950-05-01	2070.00
1950-06-01	2095.00
1950-07-01	1929.00
1950-08-01	2113.00
1950-09-01	2131.00
1950-10-01	2147.00
1950-11-01	2165.00
1950-12-01	2163.00
1951-01-01	2119.00
1951-02-01	2099.00
1951-03-01	2141.00
1951-04-01	2151.00
1951-05-01	2181.00
1951-06-01	2136.00
1951-07-01	2063.00
1951-08-01	2132.00
1951-09-01	2141.00
1951-10-01	2171.00
1951-11-01	2169.00
1951-12-01	2205.00
1952-01-01	2137.00
1952-02-01	2142.00
1952-03-01	2128.00
1952-04-01	2122.00
1952-05-01	2165.00
1952-06-01	2125.00
1952-07-01	2023.00
1952-08-01	2105.00
1952-09-01	2198.00
1952-10-01	2205.00
1952-11-01	2247.00
1952-12-01	2277.00
1953-01-01	2190.00
1953-02-01	2185.00
1953-03-01	2216.00
1953-04-01	2193.00
1953-05-01	2217.00
1953-06-01	2222.00
1953-07-01	2094.00
1953-08-01	2171.00
1953-09-01	2198.00
1953-10-01	2232.00
1953-11-01	2224.00
1953-12-01	2209.00
1954-01-01	2127.00
1954-02-01	2120.00
1954-03-01	2125.00
1954-04-01	2130.00
1954-05-01	2124.00
1954-06-01	2117.00
1954-07-01	1920.00
1954-08-01	2055.00
1954-09-01	2103.00
1954-10-01	2152.00
1954-11-01	2204.00
1954-12-01	2211.00
1955-01-01	2140.00
1955-02-01	2155.00
1955-03-01	2167.00
1955-04-01	2164.00
1955-05-01	2204.00
1955-06-01	2192.00
1955-07-01	2119.00
1955-08-01	2158.00
1955-09-01	2244.00
1955-10-01	2264.00
1955-11-01	2294.00
1955-12-01	2320.00
1956-01-01	2248.00
1956-02-01	2227.00
1956-03-01	2240.00
1956-04-01	2265.00
1956-05-01	2284.00
1956-06-01	2265.00
1956-07-01	2144.00
1956-08-01	2246.00
1956-09-01	2312.00
1956-10-01	2352.00
1956-11-01	2341.00
1956-12-01	2359.00
1957-01-01	2265.00
1957-02-01	2271.00
1957-03-01	2293.00
1957-04-01	2301.00
1957-05-01	2294.00
1957-06-01	2285.00
1957-07-01	2161.00
1957-08-01	2219.00
1957-09-01	2306.00
1957-10-01	2299.00
1957-11-01	2290.00
1957-12-01	2296.00
1958-01-01	2198.00
1958-02-01	2160.00
1958-03-01	2197.00
1958-04-01	2186.00
1958-05-01	2240.00
1958-06-01	2212.00
1958-07-01	2076.00
1958-08-01	2165.00
1958-09-01	2279.00
1958-10-01	2306.00
1958-11-01	2304.00
1958-12-01	2317.00
1959-01-01	2254.00
1959-02-01	2234.00
1959-03-01	2268.00
1959-04-01	2304.00
1959-05-01	2332.00
1959-06-01	2313.00
1959-07-01	2198.00
1959-08-01	2236.00
1959-09-01	2306.00
1959-10-01	2352.00
1959-11-01	2342.00
1959-12-01	2379.00
1960-01-01	2294.00
1960-02-01	2283.00
1960-03-01	2281.00
1960-04-01	2351.00
1960-05-01	2381.00
1960-06-01	2356.00
1960-07-01	2230.00
1960-08-01	2259.00
1960-09-01	2382.00
1960-10-01	2407.00
1960-11-01	2379.00
1960-12-01	2372.00
1961-01-01	2315.00
1961-02-01	2309.00
1961-03-01	2337.00
1961-04-01	2345.00
1961-05-01	2367.00
1961-06-01	2351.00
1961-07-01	2223.00
1961-08-01	2265.00
1961-09-01	2363.00
1961-10-01	2421.00
1961-11-01	2415.00
1961-12-01	2418.00
1962-01-01	2295.00
1962-02-01	2349.00
1962-03-01	2378.00
1962-04-01	2402.00
1962-05-01	2445.00
1962-06-01	2422.00
1962-07-01	2286.00
1962-08-01	2334.00
1962-09-01	2459.00
1962-10-01	2470.00
1962-11-01	2449.00
1962-12-01	2456.00
1963-01-01	2382.00
1963-02-01	2383.00
1963-03-01	2403.00
1963-04-01	2433.00
1963-05-01	2484.00
1963-06-01	2452.00
1963-07-01	2324.00
1963-08-01	2352.00
1963-09-01	2480.00
1963-10-01	2509.00
1963-11-01	2513.00
1963-12-01	2510.00
1964-01-01	2396.00
1964-02-01	2460.00
1964-03-01	2492.00
1964-04-01	2533.00
1964-05-01	2552.00
1964-06-01	2503.00
1964-07-01	2406.00
1964-08-01	2416.00
1964-09-01	2480.00
1964-10-01	2541.00
1964-11-01	2574.00
1964-12-01	2591.00
1965-01-01	2531.00
1965-02-01	2525.00
1965-03-01	2559.00
1965-04-01	2552.00
1965-05-01	2618.00
1965-06-01	2599.00
1965-07-01	2496.00
1965-08-01	2516.00
1965-09-01	2638.00
1965-10-01	2658.00
1965-11-01	2668.00
1965-12-01	2704.00
1966-01-01	2609.00
1966-02-01	2619.00
1966-03-01	2646.00
1966-04-01	2647.00
1966-05-01	2693.00
1966-06-01	2700.00
1966-07-01	2596.00
1966-08-01	2628.00