Month Millions Of Dollars 1951-01-01 133.000 1951-02-01 133.000 1951-03-01 186.000 1951-04-01 151.000 1951-05-01 170.000 1951-06-01 175.000 1951-07-01 158.000 1951-08-01 174.000 1951-09-01 174.000 1951-10-01 191.000 1951-11-01 203.000 1951-12-01 385.000 1952-01-01 135.000 1952-02-01 146.000 1952-03-01 160.000 1952-04-01 187.000 1952-05-01 180.000 1952-06-01 170.000 1952-07-01 163.000 1952-08-01 183.000 1952-09-01 180.000 1952-10-01 201.000 1952-11-01 203.000 1952-12-01 414.000 1953-01-01 142.000 1953-02-01 144.000 1953-03-01 172.000 1953-04-01 183.000 1953-05-01 177.000 1953-06-01 184.000 1953-07-01 172.000 1953-08-01 182.000 1953-09-01 183.000 1953-10-01 202.000 1953-11-01 199.000 1953-12-01 410.000 1954-01-01 133.000 1954-02-01 144.000 1954-03-01 155.000 1954-04-01 198.000 1954-05-01 174.000 1954-06-01 182.000 1954-07-01 175.000 1954-08-01 178.000 1954-09-01 184.000 1954-10-01 199.000 1954-11-01 210.000 1954-12-01 425.000 1955-01-01 140.000 1955-02-01 144.000 1955-03-01 170.000 1955-04-01 215.000 1955-05-01 186.000 1955-06-01 190.000 1955-07-01 181.000 1955-08-01 192.000 1955-09-01 200.000 1955-10-01 212.000 1955-11-01 224.000 1955-12-01 456.000 1956-01-01 144.000 1956-02-01 156.000 1956-03-01 215.000 1956-04-01 170.000 1956-05-01 197.000 1956-06-01 211.000 1956-07-01 185.000 1956-08-01 207.000