Month Cents Per Pound 1954-08-01 34.9000 1954-09-01 35.3000 1954-10-01 35.2000 1954-11-01 34.7000 1954-12-01 35.0000 1955-01-01 35.1000 1955-02-01 35.2000 1955-03-01 34.6000 1955-04-01 34.6000 1955-05-01 35.1000 1955-06-01 35.3000 1955-07-01 35.1000 1955-08-01 35.0000 1955-09-01 34.3000 1955-10-01 34.2000 1955-11-01 34.8000 1955-12-01 34.8000 1956-01-01 35.2000 1956-02-01 36.2000 1956-03-01 36.5000 1956-04-01 36.4000 1956-05-01 36.4000 1956-07-01 35.3000 1956-08-01 33.0000 1956-09-01 33.1000 1956-10-01 33.2000 1956-11-01 33.2000 1956-12-01 33.2000 1957-01-01 33.4000 1957-02-01 33.8000 1957-03-01 33.8000 1957-04-01 33.9000 1957-05-01 33.9000 1957-06-01 34.0000 1957-07-01 34.0000 1957-08-01 33.6000 1957-09-01 33.2000 1957-10-01 33.5000 1957-11-01 34.3000 1957-12-01 34.9000 1958-01-01 34.8000 1958-02-01 34.6000 1958-03-01 34.5000