Quarter Billions Of 1958 Dollars At Annual Rates: Seasonally Adjusted By Nber 1947-01-01 307.000 1947-04-01 307.300 1947-07-01 307.700 1947-10-01 312.100 1948-01-01 319.200 1948-04-01 326.500 1948-07-01 327.400 1948-10-01 331.300 1949-01-01 325.500 1949-04-01 322.900 1949-07-01 325.300 1949-10-01 321.700 1950-01-01 335.500 1950-04-01 346.800 1950-07-01 361.800 1950-10-01 369.300 1951-01-01 372.300 1951-04-01 377.200 1951-07-01 383.300 1951-10-01 385.700 1952-01-01 388.400 1952-04-01 388.200 1952-07-01 392.100 1952-10-01 401.800 1953-01-01 408.300 1953-04-01 412.800 1953-07-01 411.500 1953-10-01 404.000 1954-01-01 399.700 1954-04-01 399.300 1954-07-01 404.200 1954-10-01 413.400 1955-01-01 424.300 1955-04-01 433.400 1955-07-01 440.200 1955-10-01 445.500 1956-01-01 444.300 1956-04-01 446.700 1956-07-01 445.900 1956-10-01 451.300 1957-01-01 453.500 1957-04-01 453.600 1957-07-01 454.700 1957-10-01 447.700 1958-01-01 438.100 1958-04-01 437.900 1958-07-01 447.900 1958-10-01 459.700 1959-01-01 468.600 1959-04-01 480.900 1959-07-01 476.200 1959-10-01 480.400 1960-01-01 491.100 1960-04-01 492.100 1960-07-01 488.600 1960-10-01 482.900 1961-01-01 482.600 1961-04-01 493.100 1961-07-01 502.200 1961-10-01 513.300 1962-01-01 520.200 1962-04-01 527.700 1962-07-01 532.400 1962-10-01 536.300 1963-01-01 540.900 1963-04-01 547.400 1963-07-01 555.200 1963-10-01 561.400 1964-01-01 569.200 1964-04-01 578.500 1964-07-01 586.800 1964-10-01 590.200 1965-01-01 603.900 1965-04-01 609.800 1965-07-01 619.200 1965-10-01 630.800 1966-01-01 641.200 1966-04-01 644.300 1966-07-01 649.400