Month Cents Per Pound 1913-01-01 12.7500 1913-02-01 12.2500 1913-03-01 13.1300 1913-04-01 13.3800 1913-05-01 12.8500 1913-06-01 13.1300 1913-07-01 13.5600 1913-08-01 13.7500 1913-09-01 13.5000 1913-10-01 13.7500 1913-11-01 13.5000 1913-12-01 13.0000 1914-01-01 13.4500 1914-02-01 13.3800 1914-03-01 13.1300 1914-04-01 13.3100 1914-05-01 13.7500 1914-06-01 13.7500 1914-07-01 14.8500 1914-08-01 15.2500 1914-09-01 15.0000 1914-10-01 15.5000 1914-11-01 15.2500 1914-12-01 14.3800 1915-01-01 13.3000 1915-02-01 12.2500 1915-03-01 12.3800 1915-04-01 12.4300 1915-05-01 12.8800 1915-06-01 12.8100 1915-07-01 13.9500 1915-08-01 14.5000 1915-09-01 15.0000 1915-10-01 14.9000 1915-11-01 14.2500 1915-12-01 13.3000 1916-01-01 12.8800 1916-02-01 13.0000 1916-03-01 13.5000 1916-04-01 13.8800 1916-05-01 14.6300 1916-06-01 15.7000 1916-07-01 15.3800 1916-08-01 15.3800 1916-09-01 16.0000 1916-10-01 15.3800 1916-11-01 15.3100 1916-12-01 15.0500 1917-01-01 15.2500 1917-02-01 15.3800 1917-03-01 15.7500 1917-04-01 16.6300 1917-05-01 17.0600 1917-06-01 17.3800 1917-07-01 18.6300 1917-08-01 20.5000 1917-09-01 23.5000 1917-10-01 22.5000 1917-11-01 21.1000 1917-12-01 21.8800 1918-01-01 20.7500 1918-02-01 19.0000 1918-03-01 18.5000 1918-04-01 21.8800 1918-05-01 23.9500 1918-06-01 25.7500 1918-07-01 26.6900 1918-08-01 27.7500 1918-09-01 28.6900 1918-10-01 28.2500 1918-11-01 28.0000 1918-12-01 27.3800 1919-01-01 27.2000 1919-02-01 27.4400 1919-03-01 26.5000 1919-04-01 26.2500 1919-05-01 24.9000 1919-06-01 20.5000 1919-07-01 22.2500 1919-08-01 24.6000 1919-09-01 24.8800 1919-10-01 26.1000 1919-11-01 26.5000 1919-12-01 27.6300 1920-01-01 26.5000 1920-02-01 21.5000 1920-03-01 19.6300 1920-04-01 22.4000 1920-05-01 21.2500 1920-06-01 23.2500 1920-07-01 27.8800 1920-08-01 26.0000 1920-09-01 27.0000 1920-10-01 28.5000 1920-11-01 27.5000 1920-12-01 24.5000 1921-01-01 22.5000 1921-02-01 15.9400 1921-03-01 18.1300 1921-04-01 18.2500 1921-05-01 17.0000 1921-06-01 16.6900 1921-07-01 15.4000 1921-08-01 17.8800 1921-09-01 19.1000 1921-10-01 18.5000 1921-11-01 18.0000 1921-12-01 16.9000 1922-01-01 15.5000 1922-02-01 14.3100 1922-03-01 13.8500 1922-04-01 13.6900 1922-05-01 14.3100 1922-06-01 15.0000 1922-07-01 16.3800 1922-08-01 16.5000 1922-09-01 16.9500 1922-10-01 17.5600 1922-11-01 18.8100 1922-12-01 18.2500 1923-01-01 17.8800 1923-02-01 14.2500 1923-03-01 14.9000 1923-04-01 15.5000 1923-05-01 15.8800 1923-06-01 18.3500 1923-07-01 18.6300 1923-08-01 19.6000 1923-09-01 20.1300 1923-10-01 19.5600 1923-11-01 18.3000 1923-12-01 18.0000 1924-01-01 17.5000 1924-02-01 16.1000 1924-03-01 16.0000 1924-04-01 16.6300 1924-05-01 17.0000 1924-06-01 16.8800 1924-07-01 15.6300 1924-08-01 16.8000 1924-09-01 18.1300 1924-10-01 18.1000 1924-11-01 17.7500 1924-12-01 18.5000 1925-01-01 17.0000 1925-02-01 15.5000 1925-03-01 16.6300 1925-04-01 18.0600 1925-05-01 17.2000 1925-06-01 16.9400 1925-07-01 20.0500 1925-08-01 22.3800 1925-09-01 23.0000 1925-10-01 23.5000 1925-11-01 21.1300 1925-12-01 18.2500 1926-01-01 17.0000 1926-02-01 16.0000 1926-03-01 16.2500 1926-04-01 17.2000 1926-05-01 16.5000 1926-06-01 16.5000 1926-07-01 16.5000 1926-08-01 16.3800 1926-09-01 18.1300 1926-10-01 17.9000 1926-11-01 17.5000 1926-12-01 18.5000 1927-01-01 17.7500 1927-02-01 17.5000 1927-03-01 17.5000 1927-04-01 18.6500 1927-05-01 18.7500 1927-06-01 18.7500 1927-07-01 20.0000 1927-08-01 20.0000 1927-09-01 21.3000 1927-10-01 22.5000 1927-11-01 23.3800 1927-12-01 23.8000 1928-01-01 23.0000 1928-02-01 23.0000 1928-03-01 22.1000 1928-04-01 22.1900 1928-05-01 22.8800 1928-06-01 22.5000 1928-07-01 24.8800 1928-08-01 25.9500 1928-09-01 28.3800 1928-10-01 28.1900 1928-11-01 26.2000 1928-12-01 24.5000 1929-01-01 24.5000 1929-02-01 21.5000 1929-03-01 21.7000 1929-04-01 22.5000 1929-05-01 23.1000 1929-06-01 23.7500 1929-07-01 25.5000 1929-08-01 25.1000 1929-09-01 25.0000 1929-10-01 23.7500 1929-11-01 23.6000 1929-12-01 23.5000 1930-01-01 23.5000 1930-02-01 22.2500 1930-03-01 21.5000 1930-04-01 22.0000 1930-05-01 22.0000 1930-06-01 21.7500 1930-07-01 17.7000 1930-08-01 17.2500 1930-09-01 20.2500 1930-10-01 20.5000 1930-11-01 20.5000 1930-12-01 20.5000 1931-01-01 20.5000 1931-02-01 19.6300 1931-03-01 18.0000 1931-04-01 17.2000 1931-05-01 15.5000 1931-06-01 14.5000 1931-07-01 14.5000 1931-08-01 15.7500 1931-09-01 16.5000 1931-10-01 17.3000 1931-11-01 17.5000 1931-12-01 17.2000 1932-01-01 16.7500 1932-02-01 16.0000 1932-03-01 15.7000 1932-04-01 15.5000 1932-05-01 15.5000 1932-06-01 14.5000 1932-07-01 15.2500 1932-08-01 15.5000 1932-09-01 15.5000 1932-10-01 15.5000 1932-11-01 15.0000 1932-12-01 13.5000 1933-01-01 13.0000 1933-02-01 12.5000 1933-03-01 12.5000 1933-04-01 12.5000 1933-05-01 12.5000 1933-06-01 13.3000 1933-07-01 11.0000 1933-08-01 11.0000 1933-09-01 11.0000 1933-10-01 11.0000 1933-11-01 10.3000 1933-12-01 9.50000 1934-01-01 10.2500 1934-02-01 10.5000 1934-03-01 10.5000 1934-04-01 11.0000 1934-05-01 12.3000 1934-06-01 12.6900 1934-07-01 13.2500 1934-08-01 13.5000 1934-09-01 15.5000 1934-10-01 14.5000 1934-11-01 13.9000 1934-12-01 14.0000 1935-01-01 16.9000 1935-02-01 19.0000 1935-03-01 19.5000 1935-04-01 20.2500 1935-05-01 21.0000 1935-06-01 19.3800 1935-07-01 18.5000 1935-08-01 19.6000 1935-09-01 20.0000 1935-10-01 18.7500 1935-11-01 18.3800 1935-12-01 19.5000 1936-01-01 19.5000 1936-02-01 18.3800 1936-03-01 17.5000 1936-04-01 17.2000 1936-05-01 15.0600 1936-06-01 14.5000 1936-07-01 14.1000 1936-08-01 14.7500 1936-09-01 15.8100 1936-10-01 16.2000 1936-11-01 17.6300 1936-12-01 18.4000 1937-01-01 19.2500 1937-02-01 19.5000 1937-03-01 19.5000 1937-04-01 21.0000 1937-05-01 20.2500 1937-06-01 20.1300 1937-07-01 22.7000 1937-08-01 24.0000 1937-09-01 26.1000 1937-10-01 27.0000 1937-11-01 25.6300 1937-12-01 22.3000 1938-01-01 17.8800 1938-02-01 15.5000 1938-03-01 15.5000 1938-04-01 16.2500 1938-05-01 16.5000 1938-06-01 17.0000 1938-07-01 19.0600 1938-08-01 19.1300 1938-09-01 19.5000 1938-10-01 19.7500 1938-11-01 19.7500 1938-12-01 19.8000 1939-01-01 20.0000 1939-02-01 20.0000 1939-03-01 20.5000 1939-04-01 20.1300 1939-05-01 19.2500 1939-06-01 18.5000 1939-07-01 18.5000 1939-08-01 18.5000 1939-09-01 18.5000 1939-10-01 18.5000 1939-11-01 18.5000 1939-12-01 18.5000 1940-01-01 18.5000 1940-02-01 18.5000 1940-03-01 18.5000 1940-04-01 18.5000 1940-05-01 18.5000 1940-06-01 18.5000 1940-07-01 18.5000 1940-08-01 18.5000 1940-09-01 18.5000 1940-10-01 18.5000 1940-11-01 18.5000 1940-12-01 18.5000 1941-01-01 18.5000 1941-02-01 18.5000 1941-03-01 19.1300 1941-04-01 17.5600 1941-05-01 16.6000 1941-06-01 17.0000 1941-07-01 17.4500 1941-08-01 18.8100 1941-09-01 18.7500 1941-10-01 18.7000 1941-11-01 18.2500 1941-12-01 18.5000 1942-01-01 20.2000 1942-02-01 19.6300 1942-03-01 19.8800 1942-04-01 21.1000 1942-05-01 21.8800 1942-06-01 21.5000