Quarter Billions Of Dollars: Seasonally Adjusted By Nber 1964-01-01 7771.90 1964-04-01 7989.40 1964-07-01 8163.70 1964-10-01 8301.50 1965-01-01 8605.80 1965-04-01 8879.00 1965-07-01 9107.60 1965-10-01 9519.40 1966-01-01 9928.70 1966-04-01 10166.4 1966-07-01 10515.7 1966-10-01 10587.4 1967-01-01 10691.3 1967-04-01 11036.3 1967-07-01 11560.7 1967-10-01 11684.8 1968-01-01 12113.9 1968-04-01 12812.1 1968-07-01 13390.9 1968-10-01 13943.0 1969-01-01 14581.4 1969-04-01 15264.9 1969-07-01 16041.6 1969-10-01 16038.4 1970-01-01 16561.1 1970-04-01 17288.1