Quarter	Per Cent Expanding: Seasonally Adjusted By Nber
1949-04-01	36.0000
1949-07-01	50.0000
1949-10-01	60.0000
1950-01-01	67.0000
1950-04-01	78.0000
1950-07-01	74.0000
1950-10-01	72.0000
1951-01-01	74.0000
1951-04-01	58.0000
1951-07-01	54.0000
1951-10-01	50.0000
1952-01-01	48.0000
1952-04-01	49.0000
1952-07-01	56.0000
1953-04-01	64.0000
1953-07-01	56.0000
1953-10-01	58.0000
1954-01-01	58.0000
1954-04-01	60.0000
1954-07-01	66.0000
1954-10-01	74.0000
1955-01-01	76.0000
1955-04-01	78.0000
1955-07-01	75.0000
1955-10-01	72.0000
1956-01-01	71.0000
1956-04-01	70.0000
1956-07-01	68.0000
1956-10-01	69.0000
1957-01-01	63.0000
1957-04-01	64.0000
1957-10-01	52.0000
1958-01-01	54.0000
1958-04-01	62.0000
1958-07-01	72.0000
1958-10-01	77.0000