Monthly Cents Per Pound
1918-01-01 17.6000
1918-02-01 17.5000
1918-03-01 17.5000
1918-04-01 17.5000
1918-05-01 17.4000
1918-06-01 17.2000
1918-07-01 17.8000
1918-08-01 18.7000
1918-09-01 19.5000
1918-10-01 20.0000
1918-11-01 19.3000
1918-12-01 14.9000
1919-01-01 11.0000
1919-02-01 10.1000
1919-03-01 10.3000
1919-04-01 12.6000
1919-05-01 14.9000
1919-06-01 16.0000
1919-07-01 20.5000
1919-08-01 19.3000
1919-09-01 17.0000
1919-10-01 18.7000
1919-11-01 17.2000
1919-12-01 16.2000
1920-01-01 18.0000
1920-02-01 16.0000
1920-03-01 16.1000
1920-04-01 15.7000
1920-05-01 14.1000
1920-06-01 12.0000
1920-07-01 12.2000
1920-08-01 12.8000
1920-09-01 13.4000
1920-10-01 12.0000
1920-11-01 8.70000
1920-12-01 6.60000
1921-01-01 6.80000
1921-02-01 6.50000
1921-03-01 5.80000
1921-04-01 5.60000
1921-05-01 6.00000
1921-06-01 5.50000
1921-07-01 5.60000
1921-08-01 6.60000
1921-09-01 7.30000
1921-10-01 7.30000
1921-11-01 6.90000
1921-12-01 6.60000
1922-01-01 6.60000
1922-02-01 6.60000
1922-03-01 7.10000
1922-04-01 6.90000
1922-05-01 6.70000
1922-06-01 6.60000
1922-07-01 6.60000
1922-08-01 6.80000
1922-09-01 6.90000
1922-10-01 7.60000
1922-11-01 8.20000
1922-12-01 8.20000
1923-01-01 9.00000
1923-02-01 9.10000
1923-03-01 9.50000
1923-04-01 9.10000
1923-05-01 8.30000
1923-06-01 7.30000
1923-07-01 6.90000
1923-08-01 7.00000
1923-09-01 8.10000
1923-10-01 8.40000
1923-11-01 8.40000
1923-12-01 8.00000
1924-01-01 8.50000
1924-02-01 8.10000
1924-03-01 8.10000
1924-04-01 7.60000
1924-05-01 7.30000
1924-06-01 6.90000
1924-07-01 7.80000
1924-08-01 8.90000
1924-09-01 9.00000
1924-10-01 9.60000
1924-11-01 9.80000
1924-12-01 10.1000
1925-01-01 10.4000
1925-02-01 9.40000
1925-03-01 9.80000
1925-04-01 9.30000
1925-05-01 9.10000
1925-06-01 9.40000
1925-07-01 9.70000
1925-08-01 10.1000
1925-09-01 9.90000
1925-10-01 9.90000
1925-11-01 9.80000
1925-12-01 10.0000
1926-01-01 10.0000
1926-02-01 9.80000
1926-03-01 9.60000
1926-04-01 8.60000
1926-05-01 8.60000
1926-06-01 9.30000
1926-07-01 8.60000
1926-08-01 8.40000
1926-09-01 8.60000
1926-10-01 8.20000
1926-11-01 7.40000
1926-12-01 7.30000
1927-01-01 7.30000
1927-02-01 7.80000
1927-03-01 7.90000
1927-04-01 7.70000
1927-05-01 7.80000
1927-06-01 7.90000
1927-07-01 7.80000
1927-08-01 7.80000
1927-09-01 8.50000
1927-10-01 8.90000
1927-11-01 9.10000
1927-12-01 8.90000
1928-01-01 8.90000
1928-02-01 8.50000
1928-03-01 8.50000
1928-04-01 8.80000
1928-05-01 8.60000
1928-06-01 8.50000
1928-07-01 8.40000
1928-08-01 8.40000
1928-09-01 8.90000
1928-10-01 9.30000
1928-11-01 9.40000
1928-12-01 9.40000
1929-01-01 9.20000
1929-02-01 9.40000
1929-03-01 9.00000
1929-04-01 8.30000
1929-05-01 8.10000
1929-06-01 7.90000
1929-07-01 7.80000
1929-08-01 8.40000
1929-09-01 8.50000
1929-10-01 8.60000
1929-11-01 8.40000
1929-12-01 8.10000
1930-01-01 7.80000
1930-02-01 7.40000
1930-03-01 6.90000
1930-04-01 6.90000
1930-05-01 6.40000
1930-06-01 5.80000
1930-07-01 5.70000
1930-08-01 5.90000
1930-09-01 5.80000
1930-10-01 5.50000
1930-11-01 5.10000
1930-12-01 5.20000
1931-01-01 5.00000
1931-02-01 4.10000
1931-03-01 4.40000
1931-04-01 4.60000
1931-05-01 4.10000
1931-06-01 3.60000
1931-07-01 3.60000
1931-08-01 3.30000
1931-09-01 3.30000
1931-10-01 3.70000
1931-11-01 4.10000
1931-12-01 3.80000
1932-01-01 3.50000
1932-02-01 3.50000
1932-03-01 3.20000
1932-04-01 2.90000
1932-05-01 2.80000
1932-06-01 2.70000
1932-07-01 2.90000
1932-08-01 3.50000
1932-09-01 3.60000
1932-10-01 3.50000
1932-11-01 3.10000
1932-12-01 2.90000
1933-01-01 2.80000
1933-02-01 2.60000
1933-03-01 2.70000
1933-04-01 2.90000
1933-05-01 4.00000
1933-06-01 4.30000
1933-07-01 4.00000
1933-08-01 3.90000
1933-09-01 3.50000
1933-10-01 3.50000
1933-11-01 3.50000
1933-12-01 3.20000
1934-01-01 3.10000
1934-02-01 3.30000
1934-03-01 3.60000
1934-04-01 3.60000
1934-05-01 3.80000
1934-06-01 3.60000
1934-07-01 4.00000
1934-08-01 4.60000
1934-09-01 4.90000
1934-10-01 5.20000
1934-11-01 5.10000
1934-12-01 5.30000
1935-01-01 6.10000
1935-02-01 6.70000
1935-03-01 7.10000
1935-04-01 7.00000
1935-05-01 7.40000
1935-06-01 7.30000
1935-07-01 6.60000
1935-08-01 6.80000
1935-09-01 7.10000
1935-10-01 7.40000
1935-11-01 7.20000
1935-12-01 7.30000
1936-01-01 6.80000
1936-02-01 6.30000
1936-03-01 6.10000
1936-04-01 5.60000
1936-05-01 4.60000
1936-06-01 5.30000
1936-07-01 6.30000
1936-08-01 6.60000
1936-09-01 7.30000
1936-10-01 7.20000
1936-11-01 7.80000
1936-12-01 8.40000
1937-01-01 9.40000
1937-02-01 9.50000
1937-03-01 9.40000
1937-04-01 9.20000
1937-05-01 8.70000
1937-06-01 8.70000
1937-07-01 8.70000
1937-08-01 8.10000
1937-09-01 7.70000
1937-10-01 7.00000
1937-11-01 6.60000
1937-12-01 6.10000
1938-01-01 6.40000
1938-02-01 6.30000
1938-03-01 6.00000
1938-04-01 5.30000
1938-05-01 5.00000
1938-06-01 5.00000
1938-07-01 5.50000
1938-08-01 5.60000
1938-09-01 5.40000
1938-10-01 5.40000
1938-11-01 5.40000
1938-12-01 5.40000
1939-01-01 5.40000
1939-02-01 5.40000
1939-03-01 5.60000
1939-04-01 5.30000
1939-05-01 5.30000
1939-06-01 5.20000
1939-07-01 4.80000
1939-08-01 4.30000
1939-09-01 6.20000
1939-10-01 6.20000
1939-11-01 5.90000
1939-12-01 5.50000
1940-01-01 5.50000
1940-02-01 5.40000
1940-03-01 4.90000
1940-04-01 4.80000
1940-05-01 4.80000
1940-06-01 4.60000
1940-07-01 4.10000
1940-08-01 3.40000
1940-09-01 3.70000
1940-10-01 3.80000
1940-11-01 4.50000
1940-12-01 4.60000
1941-01-01 5.00000
1941-02-01 4.90000
1941-03-01 5.60000
1941-04-01 7.20000
1941-05-01 8.10000
1941-06-01 7.90000
1941-07-01 8.00000
1941-08-01 8.10000
1941-09-01 8.70000
1941-10-01 9.00000
1941-11-01 8.80000
1941-12-01 9.00000
1942-01-01 9.30000
1942-02-01 9.60000
1942-03-01 9.70000
1942-04-01 9.70000
1942-05-01 9.70000
1942-06-01 9.70000
1942-07-01 9.30000
1942-08-01 8.60000
1942-09-01 8.60000
1942-10-01 8.60000
1942-11-01 8.60000
1942-12-01 8.60000
1943-01-01 8.60000
1943-02-01 8.60000
1943-03-01 8.60000
1943-04-01 8.60000
1943-05-01 8.60000
1943-06-01 8.60000
1943-07-01 8.60000
1943-08-01 8.60000
1943-09-01 8.60000
1943-10-01 8.60000
1943-11-01 8.60000
1943-12-01 8.60000
1944-01-01 8.60000
1944-02-01 8.60000
1944-03-01 8.60000
1944-04-01 8.60000
1944-05-01 8.60000
1944-06-01 8.60000
1944-07-01 8.60000
1944-08-01 8.60000
1944-09-01 8.60000
1944-10-01 8.60000
1944-11-01 8.60000
1944-12-01 8.60000
1945-01-01 8.60000
1945-02-01 8.60000
1945-03-01 8.60000
1945-04-01 8.60000
1945-05-01 8.60000
1945-06-01 8.60000
1945-07-01 8.60000
1945-08-01 8.60000
1945-09-01 8.60000
1945-10-01 8.60000
1945-11-01 8.60000
1945-12-01 8.60000
1946-01-01 8.60000
1946-02-01 8.60000
1946-03-01 8.60000
1946-04-01 8.60000
1946-05-01 8.60000
1946-06-01 8.60000
1946-07-01 12.2000
1946-08-01 8.60000
1946-09-01 8.60000
1946-10-01 10.4000
1946-11-01 21.2000
1946-12-01 21.8000
1947-01-01 21.8000
1947-02-01 22.6000
1947-03-01 26.6000
1947-04-01 23.3000
1947-05-01 14.3000
1947-06-01 12.5000
1947-07-01 12.0000
1947-08-01 11.8000
1947-09-01 16.9000
1947-10-01 21.6000
1947-11-01 25.4000
1947-12-01 22.2000
1948-01-01 24.7000
1948-02-01 18.8000
1948-03-01 19.4000
1948-04-01 17.5000
1948-05-01 13.8000
1948-06-01 15.9000
1948-07-01 16.1000
1948-08-01 13.6000
1948-09-01 13.4000
1948-10-01 13.0000
1948-11-01 13.9000
1948-12-01 12.2000
1949-01-01 9.30000
1949-02-01 8.00000
1949-03-01 6.40000
1949-04-01 5.10000
1949-05-01 5.60000
1949-06-01 5.60000
1949-07-01 5.40000
1949-08-01 6.90000
1949-09-01 6.40000
1949-10-01 6.00000
1949-11-01 5.90000
1949-12-01 5.90000
1950-01-01 6.50000
1950-02-01 6.20000
1950-03-01 6.30000
1950-04-01 6.10000
1950-05-01 5.90000
1950-06-01 5.10000
1950-07-01 6.80000
1950-08-01 8.70000
1950-09-01 12.4000
1950-10-01 12.4000
1950-11-01 13.5000
1950-12-01 15.5000
1951-01-01 17.2000
1951-02-01 17.8000
1951-03-01 15.7000
1951-04-01 14.8000
1951-05-01 14.7000
1951-06-01 12.9000
1951-07-01 9.40000
1951-08-01 9.00000
1951-09-01 9.60000
1951-10-01 9.10000
1951-11-01 8.00000
1951-12-01 7.20000
1952-01-01 6.60000
1952-02-01 5.70000
1952-03-01 5.30000
1952-04-01 4.70000
1952-05-01 5.60000
1952-06-01 6.30000
1952-07-01 5.70000
1952-08-01 5.50000
1952-09-01 5.50000
1952-10-01 5.00000
1952-11-01 4.90000
1952-12-01 4.70000
1953-01-01 4.50000
1953-02-01 3.90000
1953-03-01 4.40000
1953-04-01 4.30000
1953-05-01 3.90000
1953-06-01 3.60000
1953-07-01 3.70000
1953-08-01 3.90000
1953-09-01 4.50000
1953-10-01 4.50000
1953-11-01 5.60000
1953-12-01 5.80000
1954-01-01 6.50000
1954-02-01 7.40000
1954-03-01 7.20000
1954-04-01 6.90000
1954-05-01 6.80000
1954-06-01 6.20000
1954-07-01 5.50000
1954-08-01 5.90000
1954-09-01 6.30000
1954-10-01 6.70000
1954-11-01 7.10000
1954-12-01 7.30000
1955-01-01 7.80000
1955-02-01 7.70000
1955-03-01 6.60000
1955-04-01 6.70000
1955-05-01 6.40000
1955-06-01 6.50000
1955-07-01 7.10000
1955-08-01 7.20000
1955-09-01 7.40000
1955-10-01 7.80000
1955-11-01 7.80000
1955-12-01 7.50000
1956-01-01 7.20000
1956-02-01 6.60000
1956-03-01 6.60000
1956-04-01 6.80000
1956-05-01 6.90000
1956-06-01 6.30000
1956-07-01 6.20000
1956-08-01 6.30000
1956-09-01 6.70000
1956-10-01 6.80000
1956-11-01 7.00000
1956-12-01 7.00000
1957-01-01 6.80000
1957-02-01 6.80000
1957-03-01 6.80000
1957-04-01 6.80000
1957-05-01 7.00000
1957-06-01 7.30000
1957-07-01 7.60000
1957-08-01 7.80000
1957-09-01 7.90000
1957-10-01 8.00000
1957-11-01 8.00000
1957-12-01 7.90000