Month Million Current Dollars 1956-01-01 500.200 1956-02-01 460.950 1956-03-01 454.430 1956-04-01 534.510 1956-05-01 523.560 1956-06-01 569.960 1956-07-01 587.290 1956-08-01 658.270 1956-09-01 502.190 1956-10-01 472.440 1956-11-01 460.500 1956-12-01 537.640 1957-01-01 468.140 1957-02-01 404.460 1957-03-01 634.830 1957-04-01 524.020 1957-05-01 812.240 1957-06-01 813.760 1957-07-01 529.130 1957-08-01 418.280 1957-09-01 434.700 1957-10-01 400.380 1957-11-01 497.520 1957-12-01 425.470 1958-01-01 452.870 1958-02-01 383.750 1958-03-01 570.990 1958-04-01 635.580 1958-05-01 860.630 1958-06-01 1170.13 1958-07-01 912.630 1958-08-01 701.770 1958-09-01 654.980 1958-10-01 595.140 1958-11-01 588.540 1958-12-01 535.890 1959-01-01 456.490 1959-02-01 476.890 1959-03-01 521.310 1959-04-01 690.000 1959-05-01 711.520 1959-06-01 687.800 1959-07-01 699.820 1959-08-01 527.720 1959-09-01 472.240 1959-10-01 540.940 1959-11-01 416.800 1959-12-01 411.130 1960-01-01 412.960 1960-02-01 443.260 1960-03-01 607.220 1960-04-01 675.430 1960-05-01 594.180 1960-06-01 783.340 1960-07-01 949.320 1960-08-01 582.150 1960-09-01 596.660 1960-10-01 696.540 1960-11-01 654.270 1960-12-01 783.560 1961-01-01 461.040 1961-02-01 403.210 1961-03-01 682.260 1961-04-01 698.100 1961-05-01 704.670 1961-06-01 697.110 1961-07-01 780.770 1961-08-01 762.550 1961-09-01 592.210 1961-10-01 665.660 1961-11-01 556.400 1961-12-01 673.900 1962-01-01 562.120 1962-02-01 525.270 1962-03-01 993.370 1962-04-01 752.500 1962-05-01 785.430 1962-06-01 802.450 1962-07-01 781.380 1962-08-01 681.720 1962-09-01 683.320 1962-10-01 639.820 1962-11-01 698.980 1962-12-01 831.330 1963-01-01 474.340 1963-02-01 624.250 1963-03-01 694.440 1963-04-01 715.840 1963-05-01 1051.78 1963-06-01 885.870 1963-07-01 849.400 1963-08-01 796.410 1963-09-01 709.560 1963-10-01 813.170 1963-11-01 749.880 1963-12-01 702.780