Month Cents Per Pound 1917-01-01 37.0000 1917-02-01 40.2000 1917-03-01 41.8000 1917-04-01 42.6000 1917-05-01 48.2000 1917-06-01 49.9000 1917-07-01 54.7000 1917-08-01 60.3000 1917-09-01 62.8000 1917-10-01 61.1000 1917-11-01 61.1000 1917-12-01 62.8000 1918-01-01 66.0000 1918-02-01 66.0000 1918-03-01 66.0000 1918-04-01 67.0000 1918-05-01 67.0000 1918-06-01 67.0000 1918-07-01 67.0000 1918-08-01 67.0000 1918-09-01 67.0000 1918-10-01 67.0000 1918-11-01 67.0000 1918-12-01 67.0000 1919-01-01 54.0000 1919-02-01 56.0000 1919-03-01 56.0000 1919-04-01 58.0000 1919-05-01 56.0000 1919-06-01 65.0000 1919-07-01 66.0000 1919-08-01 68.0000 1919-09-01 68.0000 1919-10-01 72.0000 1919-11-01 74.0000 1919-12-01 74.0000 1920-01-01 78.0000 1920-02-01 80.0000 1920-03-01 80.0000 1920-04-01 82.0000 1920-05-01 81.0000 1920-06-01 60.0000 1920-07-01 59.0000 1920-08-01 58.0000 1920-09-01 50.0000 1920-10-01 45.0000 1920-11-01 39.0000 1920-12-01 31.0000 1921-01-01 31.0000 1921-02-01 32.0000 1921-03-01 31.0000 1921-04-01 30.0000 1921-05-01 28.0000 1921-06-01 28.0000 1921-07-01 28.0000 1921-08-01 28.0000 1921-09-01 28.0000 1921-10-01 28.0000 1921-11-01 29.0000 1921-12-01 30.0000 1922-01-01 38.0000 1922-02-01 40.0000 1922-03-01 43.0000 1922-04-01 42.0000 1922-05-01 43.0000 1922-06-01 43.0000 1922-07-01 48.0000 1922-08-01 47.0000 1922-09-01 48.0000 1922-10-01 48.0000 1922-11-01 50.0000 1922-12-01 51.0000 1923-01-01 52.0000 1923-02-01 53.0000 1923-03-01 53.0000 1923-04-01 54.0000 1923-05-01 54.0000 1923-06-01 53.0000 1923-07-01 52.0000 1923-08-01 49.0000 1923-09-01 49.0000 1923-10-01 47.0000 1923-11-01 47.0000 1923-12-01 48.0000 1924-01-01 49.0000 1924-02-01 50.0000 1924-03-01 49.0000 1924-04-01 47.0000 1924-05-01 46.0000 1924-06-01 41.0000 1924-07-01 45.0000 1924-08-01 46.0000 1924-09-01 50.0000 1924-10-01 52.0000 1924-11-01 54.0000 1924-12-01 58.0000 1925-01-01 60.0000 1925-02-01 58.0000 1925-03-01 53.0000 1925-04-01 50.0000 1925-05-01 43.0000 1925-06-01 45.0000 1925-07-01 45.0000 1925-08-01 44.0000 1925-09-01 44.0000 1925-10-01 45.0000 1925-11-01 47.0000 1925-12-01 44.0000 1926-01-01 44.0000 1926-02-01 44.0000 1926-03-01 41.0000 1926-04-01 39.0000 1926-05-01 38.0000 1926-06-01 39.0000 1926-07-01 38.0000 1926-08-01 39.0000 1926-09-01 40.0000 1926-10-01 41.0000 1926-11-01 40.0000 1926-12-01 39.0000 1927-01-01 39.0000 1927-02-01 39.0000 1927-03-01 39.0000 1927-04-01 38.0000 1927-05-01 37.0000 1927-06-01 37.0000 1927-07-01 39.0000 1927-08-01 39.0000 1927-09-01 39.0000 1927-10-01 39.0000 1927-11-01 39.0000 1927-12-01 39.0000 1928-01-01 39.0000 1928-02-01 40.0000 1928-03-01 40.0000 1928-04-01 40.0000 1928-05-01 40.0000 1928-06-01 40.0000 1928-07-01 39.0000 1928-08-01 38.0000 1928-09-01 38.0000 1928-10-01 37.0000 1928-11-01 38.0000 1928-12-01 38.0000 1929-01-01 38.0000 1929-02-01 37.0000 1929-03-01 35.0000 1929-04-01 34.0000 1929-05-01 33.0000 1929-06-01 32.0000 1929-07-01 32.0000 1929-08-01 32.0000 1929-09-01 31.0000 1929-10-01 30.0000 1929-11-01 30.0000 1929-12-01 28.0000 1930-01-01 26.0000 1930-02-01 26.0000 1930-03-01 26.0000 1930-04-01 25.0000 1930-05-01 24.0000 1930-06-01 24.0000 1930-07-01 24.0000 1930-08-01 24.0000 1930-09-01 24.0000 1930-10-01 24.0000 1930-11-01 24.0000 1930-12-01 24.0000 1931-01-01 22.0000 1931-02-01 22.0000 1931-03-01 22.0000 1931-04-01 20.0000 1931-05-01 19.0000 1931-06-01 19.0000 1931-07-01 21.0000 1931-08-01 21.0000 1931-09-01 20.0000 1931-10-01 20.0000 1931-11-01 20.0000 1931-12-01 20.0000 1932-01-01 20.0000 1932-02-01 20.0000 1932-03-01 18.7000 1932-04-01 17.4000 1932-05-01 15.7000 1932-06-01 13.4000 1932-07-01 12.6000 1932-08-01 13.4000 1932-09-01 17.5000 1932-10-01 17.4000 1932-11-01 17.0000 1932-12-01 16.3000 1933-01-01 16.0000 1933-02-01 14.9000 1933-03-01 14.3000 1933-04-01 15.8000 1933-05-01 21.3000 1933-06-01 24.8000 1933-07-01 25.3000 1933-08-01 27.5000 1933-09-01 29.0000 1933-10-01 29.5000 1933-11-01 29.8000 1933-12-01 30.9000 1934-01-01 31.0000 1934-02-01 31.0000 1934-03-01 30.8000 1934-04-01 29.3000 1934-05-01 27.8000 1934-06-01 27.0000 1934-07-01 26.2000 1934-08-01 25.0000 1934-09-01 24.8000 1934-10-01 23.4000 1934-11-01 22.8000 1934-12-01 22.0000 1935-01-01 22.6000 1935-02-01 22.0000 1935-03-01 21.0000 1935-04-01 20.4000 1935-05-01 21.3000 1935-06-01 25.3000 1935-07-01 26.0000 1935-08-01 26.0000 1935-09-01 26.8000 1935-10-01 28.2000 1935-11-01 29.5000 1935-12-01 30.0000 1936-01-01 30.5000 1936-02-01 32.3000 1936-03-01 32.2000 1936-04-01 29.0000 1936-05-01 28.3000 1936-06-01 30.6000 1936-07-01 32.0000 1936-08-01 31.8000 1936-09-01 31.0000 1936-10-01 31.5000 1936-11-01 34.3000 1936-12-01 37.6000 1937-01-01 39.8000 1937-02-01 38.5000 1937-03-01 36.4000 1937-04-01 37.0000 1937-05-01 35.8000 1937-06-01 35.0000 1937-07-01 35.0000 1937-08-01 35.0000 1937-09-01 34.3000 1937-10-01 31.0000 1937-11-01 26.2000 1937-12-01 23.0000 1938-01-01 24.0000 1938-02-01 23.3000 1938-03-01 22.0000 1938-04-01 22.5000 1938-05-01 22.4000 1938-06-01 21.0000 1938-07-01 23.5000 1938-08-01 25.0000 1938-09-01 24.0000 1938-10-01 24.8000 1938-11-01 25.0000 1938-12-01 25.0000 1939-01-01 24.0000 1939-02-01 24.0000 1939-03-01 23.8000 1939-04-01 22.8000 1939-05-01 23.2000 1939-06-01 25.8000 1939-07-01 26.0000 1939-08-01 26.0000 1939-09-01 31.0000 1939-10-01 37.8000 1939-11-01 35.8000 1939-12-01 35.0000 1940-01-01 34.8000 1940-02-01 32.5000 1940-03-01 31.8000 1940-04-01 29.4000 1940-05-01 29.0000 1940-06-01 29.0000 1940-07-01 29.0000 1940-08-01 29.0000 1940-09-01 30.5000 1940-10-01 35.0000 1940-11-01 38.0000 1940-12-01 37.4000 1941-01-01 37.0000 1941-02-01 37.0000 1941-03-01 37.0000 1941-04-01 37.0000 1941-05-01 37.0000 1941-06-01 37.0000 1941-07-01 37.0000 1941-08-01 37.0000 1941-09-01 37.0000 1941-10-01 38.0000 1941-11-01 38.0000 1941-12-01 38.0000 1942-01-01 38.0000 1942-02-01 38.0000 1942-03-01 39.0000 1942-04-01 39.0000