Quarter	Per Cent Expanding: Seasonally Adjusted By Nber
1950-01-01	60.0000
1950-04-01	70.0000
1950-07-01	75.0000
1950-10-01	47.0000
1951-01-01	46.0000
1951-04-01	42.0000
1951-07-01	34.0000
1951-10-01	55.0000
1952-01-01	46.0000
1952-04-01	39.0000
1952-07-01	58.0000
1952-10-01	65.0000
1953-01-01	46.0000
1953-04-01	53.0000
1953-07-01	47.0000
1953-10-01	41.0000
1954-01-01	57.0000
1954-04-01	53.0000
1954-07-01	50.0000
1954-10-01	52.0000
1955-01-01	59.0000
1955-04-01	65.0000
1955-07-01	53.0000
1955-10-01	55.0000
1956-01-01	52.0000
1956-04-01	48.0000
1956-07-01	43.0000
1956-10-01	52.0000
1957-01-01	52.0000
1957-04-01	46.0000
1957-07-01	42.0000
1957-10-01	37.0000
1958-01-01	37.0000
1958-04-01	51.0000
1958-07-01	69.0000
1958-10-01	55.0000
1959-01-01	58.0000
1959-04-01	63.0000
1959-07-01	48.0000
1959-10-01	48.0000
1960-01-01	52.0000
1960-04-01	40.0000
1960-07-01	45.0000
1960-10-01	47.0000
1961-01-01	47.0000
1961-04-01	60.0000
1961-07-01	58.0000
1961-10-01	56.0000
1962-01-01	54.0000
1962-04-01	47.0000
1962-07-01	48.0000
1962-10-01	56.0000
1963-01-01	50.0000
1963-04-01	59.0000
1963-07-01	56.0000
1963-10-01	55.0000
1964-01-01	57.0000
1964-04-01	60.0000
1964-07-01	57.0000