Month Millions Of Manhours: Seasonally Adjusted By Nber 1947-01-01 2576.70 1947-02-01 2559.20 1947-03-01 2570.30 1947-04-01 2576.80 1947-05-01 2605.80 1947-06-01 2624.10 1947-07-01 2626.90 1947-08-01 2596.40 1947-09-01 2617.50 1947-10-01 2620.40 1947-11-01 2573.50 1947-12-01 2584.60 1948-01-01 2624.60 1948-02-01 2608.40 1948-03-01 2614.10 1948-04-01 2673.70 1948-05-01 2594.90 1948-06-01 2650.30 1948-07-01 2659.80 1948-08-01 2644.10 1948-09-01 2644.90 1948-10-01 2641.60 1948-11-01 2645.00 1948-12-01 2647.40 1949-01-01 2606.90 1949-02-01 2636.10 1949-03-01 2634.00 1949-04-01 2652.20 1949-05-01 2676.80 1949-06-01 2621.40 1949-07-01 2626.00 1949-08-01 2643.80 1949-09-01 2632.90 1949-10-01 2657.60 1949-11-01 2647.40 1949-12-01 2649.70 1950-01-01 2629.80 1950-02-01 2652.10 1950-03-01 2654.70 1950-04-01 2645.30 1950-05-01 2647.30 1950-06-01 2671.80 1950-07-01 2659.80 1950-08-01 2688.20 1950-09-01 2672.30 1950-10-01 2686.60 1950-11-01 2664.00 1950-12-01 2637.10 1951-01-01 2657.40 1951-02-01 2633.50 1951-03-01 2678.10 1951-04-01 2657.60 1951-05-01 2674.10 1951-06-01 2594.10 1951-07-01 2683.10 1951-08-01 2664.80 1951-09-01 2648.40 1951-10-01 2659.50 1951-11-01 2605.30 1951-12-01 2652.60 1952-01-01 2666.90 1952-02-01 2690.50 1952-03-01 2621.10 1952-04-01 2616.70 1952-05-01 2634.00 1952-06-01 2635.10 1952-07-01 2609.00 1952-08-01 2618.20 1952-09-01 2667.20 1952-10-01 2634.80 1952-11-01 2662.90 1952-12-01 2681.90 1953-01-01 2699.10 1953-02-01 2696.90 1953-03-01 2695.20 1953-04-01 2679.70 1953-05-01 2626.50 1953-06-01 2679.90 1953-07-01 2675.90 1953-08-01 2656.50 1953-09-01 2655.00 1953-10-01 2667.30 1953-11-01 2674.00 1953-12-01 2657.80 1954-01-01 2664.50 1954-02-01 2707.70 1954-03-01 2698.30 1954-04-01 2700.50 1954-05-01 2665.00 1954-06-01 2664.90 1954-07-01 2651.10 1954-08-01 2665.10 1954-09-01 2679.90 1954-10-01 2659.60 1954-11-01 2664.80 1954-12-01 2650.20 1955-01-01 2673.20 1955-02-01 2670.30 1955-03-01 2702.30 1955-04-01 2703.20 1955-05-01 2703.50 1955-06-01 2657.80 1955-07-01 2736.30 1955-08-01 2755.90 1955-09-01 2766.00 1955-10-01 2762.10 1955-11-01 2775.10 1955-12-01 2783.50 1956-01-01 2789.40 1956-02-01 2760.70 1956-03-01 2752.30 1956-04-01 2791.40 1956-05-01 2789.30 1956-06-01 2794.40 1956-07-01 2797.50 1956-08-01 2802.20 1956-09-01 2805.20 1956-10-01 2806.70 1956-11-01 2784.60 1956-12-01 2779.10 1957-01-01 2764.80 1957-02-01 2805.80 1957-03-01 2794.40 1957-04-01 2779.30 1957-05-01 2765.80 1957-06-01 2791.80 1957-07-01 2814.50 1957-08-01 2775.90 1957-09-01 2763.30 1957-10-01 2759.60 1957-11-01 2745.70 1957-12-01 2779.30 1958-01-01 2771.10 1958-02-01 2762.40 1958-03-01 2763.20 1958-04-01 2773.20 1958-05-01 2814.80 1958-06-01 2767.40 1958-07-01 2748.30 1958-08-01 2790.20 1958-09-01 2799.20 1958-10-01 2816.90 1958-11-01 2788.00 1958-12-01 2793.90 1959-01-01 2811.80 1959-02-01 2791.70 1959-03-01 2816.90 1959-04-01 2837.80 1959-05-01 2821.10 1959-06-01 2813.80 1959-07-01 2823.30 1959-08-01 2828.20 1959-09-01 2821.20 1959-10-01 2819.50 1959-11-01 2818.90 1959-12-01 2837.00 1960-01-01 2834.70 1960-02-01 2835.20 1960-03-01 2784.10 1960-04-01 2884.50 1960-05-01 2858.70 1960-06-01 2876.70 1960-07-01 2871.10 1960-08-01 2875.40 1960-09-01 2896.50 1960-10-01 2879.80 1960-11-01 2880.00 1960-12-01 2885.40 1961-01-01 2903.20 1961-02-01 2911.30 1961-03-01 2910.80 1961-04-01 2879.70 1961-05-01 2872.40 1961-06-01 2893.90 1961-07-01 2884.70 1961-08-01 2889.60 1961-09-01 2871.80 1961-10-01 2913.30 1961-11-01 2885.30 1961-12-01 2889.50 1962-01-01 2856.80 1962-02-01 2922.50 1962-03-01 2909.40 1962-04-01 2887.00 1962-05-01 2914.90 1962-06-01 2913.70 1962-07-01 2891.10 1962-08-01 2912.90 1962-09-01 2926.10 1962-10-01 2914.10 1962-11-01 2910.80 1962-12-01 2917.10 1963-01-01 2931.70 1963-02-01 2912.60 1963-03-01 2912.70 1963-04-01 2945.90 1963-05-01 2928.10 1963-06-01 2931.60 1963-07-01 2934.80 1963-08-01 2924.40 1963-09-01 2943.20 1963-10-01 2945.70 1963-11-01 2952.40 1963-12-01 2941.40 1964-01-01 2917.60 1964-02-01 2954.40 1964-03-01 2958.70 1964-04-01 2985.60 1964-05-01 2985.10 1964-06-01 2971.30 1964-07-01 2975.80 1964-08-01 2978.40 1964-09-01 2943.60 1964-10-01 2969.80 1964-11-01 2984.80 1964-12-01 2999.60 1965-01-01 3034.60 1965-02-01 3019.30 1965-03-01 3019.70 1965-04-01 3023.40 1965-05-01 3048.60 1965-06-01 3032.60 1965-07-01 3052.50 1965-08-01 3046.90 1965-09-01 3030.30 1965-10-01 3046.00 1965-11-01 3057.50 1965-12-01 3084.10 1966-01-01 3084.20 1966-02-01 3059.50 1966-03-01 3066.40 1966-04-01 3081.70 1966-05-01 3045.00 1966-06-01 3112.80 1966-07-01 3101.80 1966-08-01 3095.10 1966-09-01 3085.00 1966-10-01 3081.70 1966-11-01 3090.40 1966-12-01 3107.10 1967-01-01 3152.30 1967-02-01 3118.30 1967-03-01 3099.70 1967-04-01 3112.10 1967-05-01 3072.60 1967-06-01 3117.70 1967-07-01 3141.30 1967-08-01 3160.90 1967-09-01 3177.40 1967-10-01 3162.50 1967-11-01 3163.20 1967-12-01 3171.60 1968-01-01 3139.60 1968-02-01 3182.00 1968-03-01 3180.50 1968-04-01 3153.60 1968-05-01 3169.90 1968-06-01 3193.90 1968-07-01 3198.00 1968-08-01 3197.20 1968-09-01 3206.20 1968-10-01 3203.20 1968-11-01 3192.20 1968-12-01 3193.20 1969-01-01 3236.50 1969-02-01 3176.80 1969-03-01 3238.40 1969-04-01 3231.70 1969-05-01 3226.60 1969-06-01 3233.10 1969-07-01 3248.10 1969-08-01 3277.40 1969-09-01 3285.40 1969-10-01 3261.00 1969-11-01 3262.50