Month Millions Of Manhours: Seasonally Adjusted By Nber 1947-01-01 2458.90 1947-02-01 2448.20 1947-03-01 2452.00 1947-04-01 2438.20 1947-05-01 2482.40 1947-06-01 2488.30 1947-07-01 2490.70 1947-08-01 2466.20 1947-09-01 2492.20 1947-10-01 2500.40 1947-11-01 2469.90 1947-12-01 2479.80 1948-01-01 2517.40 1948-02-01 2485.90 1948-03-01 2487.00 1948-04-01 2545.60 1948-05-01 2485.20 1948-06-01 2533.00 1948-07-01 2542.20 1948-08-01 2520.70 1948-09-01 2522.90 1948-10-01 2522.60 1948-11-01 2524.40 1948-12-01 2521.00 1949-01-01 2472.50 1949-02-01 2488.40 1949-03-01 2477.40 1949-04-01 2483.10 1949-05-01 2483.00 1949-06-01 2427.80 1949-07-01 2416.70 1949-08-01 2427.70 1949-09-01 2425.20 1949-10-01 2406.50 1949-11-01 2441.90 1949-12-01 2441.00 1950-01-01 2423.50 1950-02-01 2449.10 1950-03-01 2454.20 1950-04-01 2462.10 1950-05-01 2472.10 1950-06-01 2497.70 1950-07-01 2497.30 1950-08-01 2542.70 1950-09-01 2526.10 1950-10-01 2550.30 1950-11-01 2530.50 1950-12-01 2501.80 1951-01-01 2537.90 1951-02-01 2523.80 1951-03-01 2567.10 1951-04-01 2557.50 1951-05-01 2576.60 1951-06-01 2491.30 1951-07-01 2581.30 1951-08-01 2564.40 1951-09-01 2540.50 1951-10-01 2545.40 1951-11-01 2494.20 1951-12-01 2550.90 1952-01-01 2565.20 1952-02-01 2588.50 1952-03-01 2526.60 1952-04-01 2523.00 1952-05-01 2536.70 1952-06-01 2537.80 1952-07-01 2506.20 1952-08-01 2510.50 1952-09-01 2563.80 1952-10-01 2539.30 1952-11-01 2572.90 1952-12-01 2595.20 1953-01-01 2603.80 1953-02-01 2612.40 1953-03-01 2610.40 1953-04-01 2591.00 1953-05-01 2544.80 1953-06-01 2596.90 1953-07-01 2590.90 1953-08-01 2571.20 1953-09-01 2560.60 1953-10-01 2565.90 1953-11-01 2560.50 1953-12-01 2512.80 1954-01-01 2507.70 1954-02-01 2539.20 1954-03-01 2515.60 1954-04-01 2511.10 1954-05-01 2476.80 1954-06-01 2485.90 1954-07-01 2467.70 1954-08-01 2471.20 1954-09-01 2481.80 1954-10-01 2475.20 1954-11-01 2493.90 1954-12-01 2488.90 1955-01-01 2513.90 1955-02-01 2520.50 1955-03-01 2553.40 1955-04-01 2549.90 1955-05-01 2565.10 1955-06-01 2523.40 1955-07-01 2602.00 1955-08-01 2613.50 1955-09-01 2628.80 1955-10-01 2622.40 1955-11-01 2634.70 1955-12-01 2645.40 1956-01-01 2653.80 1956-02-01 2626.50 1956-03-01 2615.80 1956-04-01 2652.90 1956-05-01 2645.20 1956-06-01 2644.60 1956-07-01 2650.70 1956-08-01 2663.30 1956-09-01 2668.80 1956-10-01 2670.30 1956-11-01 2643.70 1956-12-01 2638.50 1957-01-01 2621.90 1957-02-01 2663.80 1957-03-01 2664.30 1957-04-01 2641.50 1957-05-01 2622.90 1957-06-01 2642.10 1957-07-01 2669.10 1957-08-01 2632.50 1957-09-01 2612.70 1957-10-01 2603.20 1957-11-01 2579.60 1957-12-01 2608.10 1958-01-01 2573.30 1958-02-01 2546.70 1958-03-01 2538.50 1958-04-01 2523.10 1958-05-01 2569.90 1958-06-01 2538.60 1958-07-01 2517.20 1958-08-01 2555.60 1958-09-01 2571.60 1958-10-01 2596.90 1958-11-01 2591.90 1958-12-01 2588.60 1959-01-01 2608.20 1959-02-01 2595.30 1959-03-01 2626.80 1959-04-01 2655.00 1959-05-01 2650.40 1959-06-01 2643.60 1959-07-01 2647.20 1959-08-01 2648.40 1959-09-01 2633.40 1959-10-01 2626.60 1959-11-01 2628.70 1959-12-01 2656.60 1960-01-01 2654.50 1960-02-01 2663.80 1960-03-01 2607.10 1960-04-01 2698.70 1960-05-01 2680.30 1960-06-01 2685.20 1960-07-01 2683.80 1960-08-01 2681.40 1960-09-01 2703.70 1960-10-01 2674.30 1960-11-01 2668.40 1960-12-01 2660.00 1961-01-01 2672.80 1961-02-01 2670.60 1961-03-01 2676.00 1961-04-01 2639.70 1961-05-01 2632.90 1961-06-01 2660.50 1961-07-01 2650.10 1961-08-01 2660.30 1961-09-01 2649.20 1961-10-01 2691.00 1961-11-01 2682.30 1961-12-01 2686.20 1962-01-01 2661.40 1962-02-01 2727.90 1962-03-01 2710.30 1962-04-01 2694.80 1962-05-01 2720.80 1962-06-01 2726.10 1962-07-01 2702.40 1962-08-01 2716.40 1962-09-01 2728.60 1962-10-01 2723.90 1962-11-01 2714.40 1962-12-01 2726.70 1963-01-01 2740.40 1963-02-01 2722.50 1963-03-01 2727.50 1963-04-01 2758.60 1963-05-01 2739.50 1963-06-01 2745.20 1963-07-01 2748.20 1963-08-01 2741.90 1963-09-01 2765.20 1963-10-01 2764.20 1963-11-01 2768.20 1963-12-01 2763.50 1964-01-01 2737.90 1964-02-01 2779.00 1964-03-01 2785.00 1964-04-01 2810.40 1964-05-01 2813.00 1964-06-01 2794.80 1964-07-01 2807.20 1964-08-01 2809.60 1964-09-01 2776.70 1964-10-01 2801.50 1964-11-01 2830.60 1964-12-01 2838.80 1965-01-01 2875.40 1965-02-01 2857.40 1965-03-01 2863.70 1965-04-01 2864.70 1965-05-01 2891.10 1965-06-01 2873.50 1965-07-01 2894.80 1965-08-01 2892.70 1965-09-01 2889.20 1965-10-01 2906.80 1965-11-01 2920.90 1965-12-01 2949.30 1966-01-01 2953.00 1966-02-01 2938.10 1966-03-01 2941.80 1966-04-01 2956.40 1966-05-01 2912.00 1966-06-01 2964.40 1966-07-01 2960.00 1966-08-01 2963.40 1966-09-01 2956.50 1966-10-01 2956.40 1966-11-01 2970.70 1966-12-01 2983.90 1967-01-01 3023.10 1967-02-01 2990.50 1967-03-01 2972.70 1967-04-01 2987.60 1967-05-01 2955.80 1967-06-01 2980.40 1967-07-01 3009.30 1967-08-01 3025.20 1967-09-01 3031.00 1967-10-01 3014.00 1967-11-01 3030.30 1967-12-01 3041.60 1968-01-01 3010.90 1968-02-01 3048.30 1968-03-01 3053.30 1968-04-01 3033.70 1968-05-01 3052.50 1968-06-01 3063.00 1968-07-01 3063.60 1968-08-01 3069.30 1968-09-01 3078.00 1968-10-01 3078.10 1968-11-01 3070.80 1968-12-01 3078.30 1969-01-01 3120.10 1969-02-01 3062.50 1969-03-01 3118.50 1969-04-01 3112.00 1969-05-01 3113.80 1969-06-01 3106.80 1969-07-01 3115.00 1969-08-01 3143.10 1969-09-01 3140.70 1969-10-01 3117.30 1969-11-01 3132.00