Month Cents Per Pound 1920-01-01 25.1500 1920-02-01 23.7200 1920-03-01 23.0400 1920-04-01 23.2300 1920-05-01 22.9400 1920-06-01 21.9500 1920-07-01 20.3900 1920-08-01 18.1300 1920-09-01 17.2000 1920-10-01 17.1300 1920-11-01 15.3800 1920-12-01 13.0000 1921-01-01 12.3800 1921-02-01 11.6900 1921-03-01 10.6300 1921-04-01 9.31000 1921-05-01 9.63000 1921-06-01 9.70000 1921-07-01 11.0000 1921-08-01 11.7300 1921-09-01 12.2800 1921-10-01 12.1300 1921-11-01 11.3000 1921-12-01 10.9400 1922-01-01 11.0000 1922-02-01 12.1000 1922-03-01 14.1300 1922-04-01 13.4400 1922-05-01 13.3800 1922-06-01 13.3500 1922-07-01 13.3500 1922-08-01 12.9000 1922-09-01 11.7800 1922-10-01 11.7900 1922-11-01 12.2800 1922-12-01 12.6200 1923-01-01 13.3500 1923-02-01 13.7200 1923-03-01 14.0300 1923-04-01 14.0600 1923-05-01 13.9500 1923-06-01 13.8200 1923-07-01 13.4700 1923-08-01 12.8700 1923-09-01 14.0900 1923-10-01 14.6300 1923-11-01 14.5100 1923-12-01 14.3900 1924-01-01 14.2000 1924-02-01 13.4700 1924-03-01 13.0600 1924-04-01 12.8800 1924-05-01 12.9400 1924-06-01 12.8800 1924-07-01 14.2300 1924-08-01 15.1200 1924-09-01 15.1900 1924-10-01 14.3500 1924-11-01 14.4400 1924-12-01 14.6000 1925-01-01 14.6900 1925-02-01 13.8800 1925-03-01 14.7200 1925-04-01 14.3800 1925-05-01 14.0600 1925-06-01 14.0000 1925-07-01 14.2000 1925-08-01 14.7500 1925-09-01 14.4000 1925-10-01 13.3100 1925-11-01 13.5000 1925-12-01 13.5000 1926-01-01 13.8100 1926-02-01 14.0000 1926-03-01 15.1700 1926-04-01 15.6800 1926-05-01 15.8400 1926-06-01 17.2000 1926-07-01 16.8800 1926-08-01 15.8800 1926-09-01 15.5000 1926-10-01 14.3800 1926-11-01 12.1200 1926-12-01 11.6500 1927-01-01 10.6500 1927-02-01 10.8800 1927-03-01 11.2500 1927-04-01 12.0000 1927-05-01 12.0000 1927-06-01 11.3500 1927-07-01 10.5000 1927-08-01 10.7400 1927-09-01 13.0000 1927-10-01 13.5000 1927-11-01 12.6000 1927-12-01 12.6200 1928-01-01 12.8800 1928-02-01 12.7500 1928-03-01 11.7500 1928-04-01 12.5000 1928-05-01 12.8000 1928-06-01 13.0000 1928-07-01 13.2500 1928-08-01 13.0000 1928-09-01 14.0000 1928-10-01 13.4000 1928-11-01 12.6200 1928-12-01 11.8800 1929-01-01 12.4000 1929-02-01 12.9400 1929-03-01 13.0600 1929-04-01 12.8800 1929-05-01 12.0500 1929-06-01 11.8500 1929-07-01 12.2200 1929-08-01 12.3800 1929-09-01 12.3100 1929-10-01 11.9900 1929-11-01 11.3900 1929-12-01 11.0600 1930-01-01 10.8000 1930-02-01 11.1200 1930-03-01 11.3800 1930-04-01 11.0500 1930-05-01 10.7500 1930-06-01 11.0000 1930-07-01 11.2500 1930-08-01 12.0000 1930-09-01 13.3800 1930-10-01 11.4400 1930-11-01 11.1200 1930-12-01 10.2500 1931-01-01 9.38000 1931-02-01 8.90000 1931-03-01 9.50000 1931-04-01 9.60000 1931-05-01 9.12000 1931-06-01 8.88000 1931-07-01 8.35000 1931-08-01 8.91000 1931-09-01 8.80000 1931-10-01 8.38000 1931-11-01 8.25000 1931-12-01 7.70000 1932-01-01 6.31000 1932-02-01 6.12000 1932-03-01 6.25000 1932-04-01 5.75000 1932-05-01 5.25000 1932-06-01 4.93000 1932-07-01 6.44000 1932-08-01 6.50000 1932-09-01 6.25000 1932-10-01 5.75000 1932-11-01 5.87000 1932-12-01 5.15000 1933-01-01 5.34000 1933-02-01 4.74000 1933-03-01 5.32000 1933-04-01 6.16000 1933-05-01 7.35000 1933-06-01 7.60000 1933-07-01 8.14000 1933-08-01 8.15000 1933-09-01 7.62000 1933-10-01 7.29000 1933-11-01 7.12000 1933-12-01 7.00000 1934-01-01 7.00000 1934-02-01 7.06000 1934-03-01 7.38000 1934-04-01 7.44000 1934-05-01 7.45000 1934-06-01 7.38000 1934-07-01 7.38000 1934-08-01 8.55000 1934-09-01 9.59000 1934-10-01 10.3200 1934-11-01 11.6600 1934-12-01 11.6500 1935-01-01 13.0700 1935-02-01 13.5000 1935-03-01 13.5000 1935-04-01 13.4100 1935-05-01 13.2500 1935-06-01 13.1900 1935-07-01 12.6500 1935-08-01 12.7500 1935-09-01 13.1600 1935-10-01 13.0000 1935-11-01 13.0000 1935-12-01 13.0000 1936-01-01 12.4500 1936-02-01 12.2500 1936-03-01 11.9400 1936-04-01 11.8000 1936-05-01 11.1900 1936-06-01 11.2500 1936-07-01 11.9500 1936-08-01 12.6900 1936-09-01 12.8000 1936-10-01 12.5000 1936-11-01 12.6200 1936-12-01 13.1500 1937-01-01 13.6900 1937-02-01 13.7500 1937-03-01 13.6800 1937-04-01 13.6900 1937-05-01 13.2500 1937-06-01 13.4000 1937-07-01 13.2500 1937-08-01 12.2500 1937-09-01 11.0500 1937-10-01 10.2500 1937-11-01 10.3800 1937-12-01 10.4500 1938-01-01 10.2500 1938-02-01 10.3100 1938-03-01 10.2000 1938-04-01 10.3400 1938-05-01 10.2500 1938-06-01 10.2200 1938-07-01 10.3200 1938-08-01 10.5500 1938-09-01 10.2500 1938-10-01 10.0000 1938-11-01 9.75000 1938-12-01 9.56000 1939-01-01 9.25000 1939-02-01 9.25000 1939-03-01 9.25000 1939-04-01 9.25000 1939-05-01 9.25000 1939-06-01 9.00000 1939-07-01 8.75000 1939-08-01 8.75000 1939-09-01 9.68000 1939-10-01 9.72000 1939-11-01 9.50000 1939-12-01 9.50000 1940-01-01 9.50000 1940-02-01 9.50000 1940-03-01 9.62000 1940-04-01 9.38000 1940-05-01 9.50000 1940-06-01 9.25000 1940-07-01 9.25000 1940-08-01 9.00000 1940-09-01 8.75000 1940-10-01 8.35000 1940-11-01 8.25000 1940-12-01 8.44000 1941-01-01 10.3000 1941-02-01 10.5000 1941-03-01 11.1200 1941-04-01 12.4000 1941-05-01 13.0000 1941-06-01 13.7500 1941-07-01 14.8000 1941-08-01 15.0600 1941-09-01 15.8800 1941-10-01 16.1000 1941-11-01 15.7500 1941-12-01 16.3000 1942-01-01 16.7500 1942-02-01 17.1200 1942-03-01 17.0000 1942-04-01 17.0000 1942-05-01 17.0000 1942-06-01 17.0000 1942-07-01 17.0000 1942-08-01 17.0000 1942-09-01 17.0000 1942-10-01 17.0000 1942-11-01 17.0000 1942-12-01 17.0000 1943-01-01 17.0000 1943-02-01 17.0000 1943-03-01 17.0000 1943-04-01 17.0000 1943-05-01 17.0000 1943-06-01 17.0000 1943-07-01 17.0000 1943-08-01 17.0000 1943-09-01 17.0000 1943-10-01 17.0000 1943-11-01 17.0000 1943-12-01 17.0000 1944-01-01 17.0000 1944-02-01 17.0000 1944-03-01 17.0000 1944-04-01 17.0000 1944-05-01 17.0000 1944-06-01 17.0000 1944-07-01 17.0000