Month Million Current Dollars 1956-01-01 313.000 1956-02-01 224.300 1956-03-01 331.900 1956-04-01 351.700 1956-05-01 370.300 1956-06-01 363.100 1956-07-01 368.000 1956-08-01 343.400 1956-09-01 316.800 1956-10-01 333.000 1956-11-01 363.200 1956-12-01 310.500 1957-01-01 317.300 1957-02-01 323.200 1957-03-01 365.700 1957-04-01 305.300 1957-05-01 430.600 1957-06-01 436.400 1957-07-01 345.900 1957-08-01 375.100 1957-09-01 372.100 1957-10-01 376.800 1957-11-01 368.500 1957-12-01 258.900 1958-01-01 302.500 1958-02-01 327.600 1958-03-01 383.800 1958-04-01 363.000 1958-05-01 490.600 1958-06-01 457.000 1958-07-01 422.000 1958-08-01 386.100 1958-09-01 335.000 1958-10-01 371.600 1958-11-01 326.600 1958-12-01 308.400 1959-01-01 284.000 1959-02-01 256.500 1959-03-01 335.100 1959-04-01 458.600 1959-05-01 361.100 1959-06-01 440.800 1959-07-01 436.600 1959-08-01 364.800 1959-09-01 342.500 1959-10-01 325.100 1959-11-01 279.700 1959-12-01 293.300 1960-01-01 273.400 1960-02-01 233.700 1960-03-01 437.800 1960-04-01 369.100 1960-05-01 423.800 1960-06-01 437.100 1960-07-01 450.500 1960-08-01 409.700 1960-09-01 371.900 1960-10-01 382.200 1960-11-01 327.400 1960-12-01 433.300 1961-01-01 324.300 1961-02-01 314.700 1961-03-01 394.700 1961-04-01 407.100 1961-05-01 443.500 1961-06-01 511.100 1961-07-01 483.300 1961-08-01 361.000 1961-09-01 369.600 1961-10-01 361.800 1961-11-01 395.900 1961-12-01 334.400 1962-01-01 340.200 1962-02-01 310.200 1962-03-01 462.000 1962-04-01 445.400 1962-05-01 464.700 1962-06-01 532.300 1962-07-01 440.800 1962-08-01 371.500 1962-09-01 388.900 1962-10-01 375.500 1962-11-01 390.400 1962-12-01 342.400 1963-01-01 421.400 1963-02-01 449.300 1963-03-01 502.700 1963-04-01 460.800 1963-05-01 538.900 1963-06-01 592.100 1963-07-01 498.000 1963-08-01 543.900 1963-09-01 445.400 1963-10-01 518.500 1963-11-01 423.300 1963-12-01 413.700