Month Cents Per Pound 1901-01-01 17.7500 1901-02-01 18.6200 1901-03-01 18.6200 1901-04-01 18.6200 1901-05-01 18.6200 1901-06-01 18.0000 1901-07-01 18.0000 1901-08-01 18.0000 1901-09-01 18.0000 1901-10-01 18.0000 1901-11-01 17.7500 1901-12-01 17.7500 1902-01-01 12.7500 1902-02-01 13.8800 1902-03-01 13.6200 1902-04-01 13.3800 1902-05-01 13.5000 1902-06-01 13.6200 1902-07-01 13.3800 1902-08-01 13.1200 1902-09-01 13.1200 1902-10-01 13.0000 1902-11-01 12.8800 1902-12-01 12.8800 1903-01-01 13.6300 1903-02-01 14.2500 1903-03-01 15.8800 1903-04-01 16.3800 1903-05-01 16.1300 1903-06-01 15.8800 1903-07-01 14.8800 1903-08-01 14.7500 1903-09-01 14.7500 1903-10-01 14.5000 1903-11-01 14.3800 1903-12-01 14.2500 1904-01-01 13.8800 1904-02-01 13.6300 1904-03-01 13.8800 1904-04-01 14.5000 1904-05-01 14.3800 1904-06-01 13.8800 1904-07-01 13.8800 1904-08-01 13.8800 1904-09-01 13.8800 1904-10-01 14.5000 1904-11-01 16.0000 1904-12-01 16.2500 1905-01-01 16.5000 1905-02-01 16.5000 1905-03-01 16.5000 1905-04-01 16.3800 1905-05-01 16.0000 1905-06-01 16.0000 1905-07-01 16.2500 1905-08-01 17.3000 1905-09-01 17.3000 1905-10-01 17.3000 1905-11-01 18.5000 1905-12-01 19.7500 1906-01-01 20.5000 1906-02-01 20.5000 1906-03-01 20.0000 1906-04-01 20.0000 1906-05-01 20.2500 1906-06-01 20.2500 1906-07-01 20.2500 1906-08-01 20.2500 1906-09-01 20.5000 1906-10-01 21.5000 1906-11-01 24.5000 1906-12-01 24.5000 1907-01-01 25.5000 1907-02-01 27.5000 1907-03-01 27.5000 1907-04-01 27.5000 1907-05-01 27.5000 1907-06-01 27.5000 1907-07-01 27.5000 1907-08-01 24.5000 1907-09-01 24.5000 1907-10-01 16.2500 1907-11-01 16.0000 1907-12-01 16.5000 1908-01-01 16.5000 1908-02-01 16.5000 1908-03-01 14.5000 1908-04-01 14.7500 1908-05-01 14.7500 1908-06-01 14.7500 1908-07-01 14.7500 1908-08-01 14.5000 1908-09-01 15.2500 1908-10-01 15.2500 1908-11-01 15.0000 1908-12-01 15.7500 1909-01-01 15.7500 1909-02-01 15.2500 1909-03-01 14.2500 1909-04-01 14.2500 1909-05-01 14.5000 1909-06-01 14.7500 1909-07-01 15.0000 1909-08-01 15.0000 1909-09-01 15.0000 1909-10-01 14.5000 1909-11-01 14.5000 1909-12-01 15.2500 1910-01-01 15.0000 1910-02-01 15.0000 1910-03-01 14.7500 1910-04-01 14.7500 1910-05-01 14.2500 1910-06-01 14.2500 1910-07-01 14.0000 1910-08-01 14.0000 1910-09-01 14.0000 1910-10-01 14.0000 1910-11-01 14.0000 1910-12-01 14.2500 1911-01-01 14.2500 1911-02-01 14.0000 1911-03-01 14.0000 1911-04-01 13.7500 1911-05-01 13.7500 1911-06-01 13.7500 1911-07-01 14.0000 1911-08-01 14.0000 1911-09-01 13.7500 1911-10-01 13.5000 1911-11-01 13.5000 1911-12-01 14.2500 1912-01-01 15.2500 1912-02-01 15.5000 1912-03-01 15.5000 1912-04-01 16.5000 1912-05-01 17.0000 1912-06-01 17.5000 1912-07-01 18.7500 1912-08-01 18.7500 1912-09-01 18.7500 1912-10-01 18.7500 1912-11-01 18.7500 1912-12-01 18.5000 1913-01-01 17.5000 1913-02-01 17.5000 1913-03-01 16.0000 1913-04-01 16.0000 1913-05-01 16.7500 1913-06-01 16.7500 1913-07-01 16.0000 1913-08-01 16.0000 1913-09-01 16.7500 1913-10-01 17.7500 1913-11-01 17.7500 1913-12-01 16.0000 1914-01-01 16.0000 1914-02-01 15.7500 1914-03-01 15.5000 1914-04-01 15.5000 1914-05-01 15.5000 1914-06-01 15.2500 1914-07-01 14.7500 1914-08-01 14.5000 1914-09-01 13.5000 1914-10-01 13.0000 1914-11-01 12.5000 1914-12-01 14.0000 1915-01-01 14.5000 1915-02-01 15.7500 1915-03-01 15.7500 1915-04-01 16.7500 1915-05-01 20.0000 1915-06-01 20.0000 1915-07-01 21.0000 1915-08-01 20.0000 1915-09-01 19.0000 1915-10-01 19.0000 1915-11-01 19.2500 1915-12-01 21.0000 1916-01-01 24.2500 1916-02-01 27.2500 1916-03-01 29.2500 1916-04-01 21.5000 1916-05-01 31.5000 1916-06-01 32.5000 1916-07-01 32.5000 1916-08-01 30.5000 1916-09-01 30.7500 1916-10-01 31.7500 1916-11-01 31.7500 1916-12-01 35.7500 1917-01-01 36.8000 1917-02-01 36.8000 1917-03-01 36.8000 1917-04-01 36.8000 1917-05-01 34.8000 1917-06-01 32.8000 1917-07-01 33.8000 1917-08-01 31.8000 1917-09-01 29.8000 1917-10-01 29.8000 1917-11-01 28.8000 1917-12-01 27.8000 1918-01-01 26.3000 1918-02-01 26.3000 1918-03-01 26.3000 1918-04-01 26.3000 1918-05-01 26.3000 1918-06-01 26.7000 1918-07-01 28.5000 1918-08-01 29.0000 1918-09-01 29.0000 1918-10-01 29.0000 1918-11-01 29.0000 1918-12-01 29.0000 1919-01-01 22.8000 1919-02-01 20.5000 1919-03-01 17.4000 1919-04-01 17.5000 1919-05-01 17.9000 1919-06-01 19.6000 1919-07-01 24.4000 1919-08-01 26.8000 1919-09-01 26.8000 1919-10-01 26.4000 1919-11-01 24.8000 1919-12-01 21.9000 1920-01-01 22.8000 1920-02-01 23.0000 1920-03-01 23.0000 1920-04-01 23.0000 1920-05-01 23.0000 1920-06-01 23.0000 1920-07-01 23.0000 1920-08-01 23.0000 1920-09-01 22.9000 1920-10-01 20.6000 1920-11-01 18.3000 1920-12-01 17.0000 1921-01-01 15.9000 1921-02-01 15.7000 1921-03-01 15.1000 1921-04-01 14.8000 1921-05-01 15.2000 1921-06-01 15.5000 1921-07-01 14.9000 1921-08-01 14.1000 1921-09-01 13.9000 1921-10-01 14.9000 1921-11-01 15.1000 1921-12-01 15.5000 1922-01-01 15.5000 1922-02-01 15.3000 1922-03-01 14.8000 1922-04-01 14.8000 1922-05-01 15.0000 1922-06-01 15.8000 1922-07-01 15.8000 1922-08-01 15.8000 1922-09-01 16.0000 1922-10-01 16.0000 1922-11-01 16.0000 1922-12-01 16.5000 1923-01-01 17.0000 1923-02-01 17.9000 1923-03-01 19.5000 1923-04-01 19.9000 1923-05-01 19.3000 1923-06-01 18.4000 1923-07-01 17.4000 1923-08-01 16.9000 1923-09-01 16.3000 1923-10-01 15.6000 1923-11-01 15.6000 1923-12-01 15.6000 1924-01-01 15.5000 1924-02-01 15.6000 1924-03-01 16.5000 1924-04-01 16.0000 1924-05-01 15.7000 1924-06-01 15.3000 1924-07-01 15.0000 1924-08-01 15.8000 1924-09-01 15.8000 1924-10-01 15.2000 1924-11-01 16.0000 1924-12-01 16.7000 1925-01-01 17.3000 1925-02-01 17.3000 1925-03-01 16.7000 1925-04-01 16.2000 1925-05-01 16.0000 1925-06-01 16.0000 1925-07-01 16.4000 1925-08-01 16.9000 1925-09-01 17.0000 1925-10-01 17.0000 1925-11-01 17.1000 1925-12-01 16.5000 1926-01-01 15.9000 1926-02-01 15.9000 1926-03-01 16.0000 1926-04-01 15.6000 1926-05-01 15.5000 1926-06-01 15.5000 1926-07-01 15.7000 1926-08-01 16.0000 1926-09-01 16.0000 1926-10-01 15.8000 1926-11-01 15.4000 1926-12-01 15.1000 1927-01-01 14.8000 1927-02-01 14.5000 1927-03-01 14.9000 1927-04-01 14.6000 1927-05-01 14.4000 1927-06-01 14.2000 1927-07-01 14.2000 1927-08-01 14.7000 1927-09-01 14.8000 1927-10-01 14.8000 1927-11-01 14.8000 1927-12-01 15.4000 1928-01-01 15.4000 1928-02-01 15.4000 1928-03-01 15.4000 1928-04-01 15.5000 1928-05-01 15.7000 1928-06-01 16.1000 1928-07-01 16.1000 1928-08-01 16.1000 1928-09-01 16.3000 1928-10-01 16.8000 1928-11-01 17.4000 1928-12-01 17.5000 1929-01-01 18.2000 1929-02-01 19.4000 1929-03-01 22.9000 1929-04-01 22.6000 1929-05-01 19.4000 1929-06-01 19.4000 1929-07-01 19.4000 1929-08-01 19.4000 1929-09-01 19.4000 1929-10-01 19.4000 1929-11-01 19.4000 1929-12-01 19.4000 1930-01-01 19.3000 1930-02-01 19.0000 1930-03-01 19.0000 1930-04-01 16.9000 1930-05-01 14.3000 1930-06-01 13.9000 1930-07-01 12.6000 1930-08-01 12.3000 1930-09-01 12.0000 1930-10-01 11.5000 1930-11-01 10.8000 1930-12-01 11.5000 1931-01-01 11.3000 1931-02-01 11.1000 1931-03-01 11.4000 1931-04-01 11.0000 1931-05-01 10.4000 1931-06-01 9.60000 1931-07-01 9.40000 1931-08-01 9.00000 1931-09-01 8.60000 1931-10-01 8.50000 1931-11-01 8.30000 1931-12-01 8.20000 1932-01-01 8.60000 1932-02-01 8.00000 1932-03-01 8.00000 1932-04-01 8.00000 1932-05-01 7.60000 1932-06-01 7.00000 1932-07-01 7.00000 1932-08-01 7.00000 1932-09-01 7.40000 1932-10-01 7.50000 1932-11-01 7.50000 1932-12-01 7.50000 1933-01-01 7.50000 1933-02-01 7.50000 1933-03-01 7.50000 1933-04-01 7.60000 1933-05-01 8.80000 1933-06-01 10.0000 1933-07-01 11.0000 1933-08-01 11.2000 1933-09-01 11.2000 1933-10-01 11.2000 1933-11-01 11.2000 1933-12-01 11.2000 1934-01-01 11.2000 1934-02-01 11.2000 1934-03-01 11.2000 1934-04-01 11.5000 1934-05-01 11.7000 1934-06-01 11.7000 1934-07-01 11.7000 1934-08-01 11.7000 1934-09-01 11.7000 1934-10-01 11.7000 1934-11-01 11.7000 1934-12-01 11.7000 1935-01-01 11.7000 1935-02-01 11.7000 1935-03-01 11.7000 1935-04-01 11.7000 1935-05-01 11.7000 1935-06-01 11.7000 1935-07-01 10.7000 1935-08-01 10.8000 1935-09-01 11.4000 1935-10-01 11.8000 1935-11-01 11.9000 1935-12-01 11.9000 1936-01-01 11.9000 1936-02-01 11.9000 1936-03-01 11.9000 1936-04-01 12.1000 1936-05-01 12.2000 1936-06-01 12.2000 1936-07-01 12.3000 1936-08-01 12.4000 1936-09-01 12.4000 1936-10-01 12.4000 1936-11-01 13.1000 1936-12-01 13.9000 1937-01-01 15.7000 1937-02-01 16.8000 1937-03-01 19.0000 1937-04-01 18.7000 1937-05-01 17.5000 1937-06-01 17.5000 1937-07-01 17.5000 1937-08-01 17.5000 1937-09-01 17.4000 1937-10-01 16.7000 1937-11-01 15.1000 1937-12-01 14.6000 1938-01-01 14.4000 1938-02-01 13.6000 1938-03-01 13.6000 1938-04-01 13.6000 1938-05-01 13.2000 1938-06-01 12.6000 1938-07-01 13.3000 1938-08-01 13.7000 1938-09-01 13.8000 1938-10-01 14.4000 1938-11-01 14.8000 1938-12-01 14.8000 1939-01-01 14.8000 1939-02-01 14.8000 1939-03-01 14.8000 1939-04-01 14.3000 1939-05-01 13.6000 1939-06-01 13.4000 1939-07-01 13.5000 1939-08-01 13.8000 1939-09-01 15.1000 1939-10-01 15.7000 1939-11-01 15.8000 1939-12-01 15.8000 1940-01-01 15.6000 1940-02-01 14.8000 1940-03-01 14.8000 1940-04-01 14.8000 1940-05-01 14.8000 1940-06-01 14.8000 1940-07-01 14.8000 1940-08-01 14.4000 1940-09-01 14.7000 1940-10-01 15.3000 1940-11-01 15.3000 1940-12-01 15.3000 1941-01-01 15.3000 1941-02-01 15.3000 1941-03-01 15.3000 1941-04-01 15.3000 1941-05-01 15.3000 1941-06-01 15.3000 1941-07-01 15.3000 1941-08-01 15.3000 1941-09-01 15.3000 1941-10-01 15.3000 1941-11-01 15.3000 1941-12-01 15.3000 1942-01-01 15.3000 1942-02-01 15.3000 1942-03-01 15.3000 1942-04-01 15.3000 1942-05-01 15.3000 1942-06-01 15.3000 1942-07-01 15.3000 1942-08-01 15.3000 1942-09-01 15.3000 1942-10-01 15.3000 1942-11-01 15.3000 1942-12-01 15.3000 1943-01-01 15.3000 1943-02-01 15.3000 1943-03-01 15.3000 1943-04-01 15.3000 1943-05-01 15.3000 1943-06-01 15.3000 1943-07-01 15.3000 1943-08-01 15.3000 1943-09-01 15.3000 1943-10-01 15.3000 1943-11-01 15.3000 1943-12-01 15.3000 1944-01-01 15.3000 1944-02-01 15.3000 1944-03-01 15.3000 1944-04-01 15.3000 1944-05-01 15.3000 1944-06-01 15.3000 1944-07-01 15.3000 1944-08-01 15.3000 1944-09-01 15.3000 1944-10-01 15.3000 1944-11-01 15.3000 1944-12-01 15.3000 1945-01-01 15.3000 1945-02-01 15.3000 1945-03-01 15.3000 1945-04-01 15.3000 1945-05-01 15.3000 1945-06-01 15.3000 1945-07-01 15.3000 1945-08-01 15.3000 1945-09-01 15.3000 1945-10-01 15.3000 1945-11-01 15.3000 1945-12-01 15.3000 1946-01-01 15.3000 1946-02-01 15.3000 1946-03-01 15.3000 1946-04-01 15.3000 1946-05-01 16.7000 1946-06-01 19.8000 1946-07-01 19.8000 1946-08-01 19.8000 1946-09-01 19.8000 1946-10-01 19.8000 1946-11-01 22.9000 1946-12-01 25.4000 1947-01-01 25.4000 1947-02-01 25.4000 1947-03-01 27.6000 1947-04-01 27.6000 1947-05-01 28.0000 1947-06-01 28.1000 1947-07-01 27.6000 1947-08-01 27.6000 1947-09-01 27.5000 1947-10-01 27.3000 1947-11-01 27.3000 1947-12-01 27.3000 1948-01-01 27.3000 1948-02-01 27.2000 1948-03-01 27.2000 1948-04-01 27.2000 1948-05-01 27.2000 1948-06-01 27.1000 1948-07-01 27.0000 1948-08-01 28.9000 1948-09-01 29.3000 1948-10-01 29.3000 1948-11-01 29.3000 1948-12-01 29.3000 1949-01-01 29.3000 1949-02-01 29.3000 1949-03-01 29.3000 1949-04-01 28.4000 1949-05-01 24.3000 1949-06-01 22.6000 1949-07-01 23.0000 1949-08-01 22.4000 1949-09-01 22.4000 1949-10-01 22.4000 1949-11-01 23.1000 1949-12-01 22.6000 1950-01-01 22.6000 1950-02-01 22.6000 1950-03-01 22.6000 1950-04-01 23.1000 1950-05-01 24.0000 1950-06-01 26.5000 1950-07-01 26.5000 1950-08-01 26.5000 1950-09-01 28.5000 1950-10-01 28.5000 1950-11-01 29.3000 1950-12-01 29.3000 1951-01-01 29.3000 1951-02-01 29.3000 1951-03-01 29.3000 1951-04-01 29.3000 1951-05-01 29.3000 1951-06-01 29.3000 1951-07-01 29.3000 1951-08-01 29.3000 1951-09-01 29.3000 1951-10-01 29.3000 1951-11-01 29.3000 1951-12-01 29.3000