Quarter	Per Cent Expanding: Seasonally Adjusted By Nber
1947-01-01	67.7000
1947-04-01	53.1000
1947-07-01	43.8000
1947-10-01	53.8000
1948-01-01	66.7000
1948-04-01	56.9000
1948-07-01	46.8000
1948-10-01	49.8000
1949-01-01	43.2000
1949-04-01	30.6000
1949-07-01	53.3000
1949-10-01	48.3000
1950-01-01	60.7000
1950-04-01	79.6000
1950-07-01	81.8000
1950-10-01	39.8000
1951-01-01	44.9000
1951-04-01	48.6000
1951-07-01	33.8000
1951-10-01	55.8000
1952-01-01	48.2000
1952-04-01	39.6000
1952-07-01	49.3000
1952-10-01	60.8000
1953-01-01	56.9000
1953-04-01	60.6000
1953-07-01	41.3000
1953-10-01	41.8000