Monthly 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