Month Million Current Dollars 1956-01-01 375.800 1956-02-01 285.800 1956-03-01 416.600 1956-04-01 451.500 1956-05-01 490.600 1956-06-01 475.300 1956-07-01 473.700 1956-08-01 453.300 1956-09-01 404.300 1956-10-01 424.000 1956-11-01 462.700 1956-12-01 378.700 1957-01-01 399.100 1957-02-01 391.200 1957-03-01 478.200 1957-04-01 403.000 1957-05-01 546.600 1957-06-01 544.700 1957-07-01 442.500 1957-08-01 478.600 1957-09-01 469.600 1957-10-01 469.500 1957-11-01 443.400 1957-12-01 336.600 1958-01-01 375.900 1958-02-01 404.200 1958-03-01 495.300 1958-04-01 478.400 1958-05-01 622.000 1958-06-01 576.800 1958-07-01 544.600 1958-08-01 513.700 1958-09-01 436.000 1958-10-01 492.500 1958-11-01 412.200 1958-12-01 383.600 1959-01-01 383.000 1959-02-01 335.600 1959-03-01 460.200 1959-04-01 619.600 1959-05-01 519.400 1959-06-01 559.500 1959-07-01 586.200 1959-08-01 483.200 1959-09-01 458.300 1959-10-01 437.800 1959-11-01 368.600 1959-12-01 382.900 1960-01-01 366.100 1960-02-01 333.100 1960-03-01 559.700 1960-04-01 510.400 1960-05-01 562.300 1960-06-01 578.800 1960-07-01 598.100 1960-08-01 549.700 1960-09-01 481.700 1960-10-01 499.200 1960-11-01 424.300 1960-12-01 523.200 1961-01-01 397.000 1961-02-01 413.500 1961-03-01 528.200 1961-04-01 545.900 1961-05-01 589.000 1961-06-01 654.300 1961-07-01 610.600 1961-08-01 493.200 1961-09-01 480.600 1961-10-01 487.300 1961-11-01 509.500 1961-12-01 435.400 1962-01-01 423.200 1962-02-01 458.900 1962-03-01 597.000 1962-04-01 585.100 1962-05-01 609.100 1962-06-01 686.600 1962-07-01 580.200 1962-08-01 506.100 1962-09-01 498.000 1962-10-01 494.500 1962-11-01 503.300 1962-12-01 452.800 1963-01-01 507.500 1963-02-01 525.900 1963-03-01 625.700 1963-04-01 588.200 1963-05-01 693.400 1963-06-01 733.200 1963-07-01 634.400 1963-08-01 658.000 1963-09-01 567.900 1963-10-01 656.600 1963-11-01 517.300 1963-12-01 520.800