Month Cents Per Pound 1897-02-01 4.20000 1897-03-01 4.20000 1897-04-01 4.30000 1897-05-01 4.10000 1897-06-01 3.90000 1897-07-01 4.10000 1897-08-01 4.40000 1897-09-01 4.90000 1897-10-01 4.60000 1897-11-01 4.20000 1897-12-01 4.10000 1898-01-01 4.20000 1898-02-01 4.40000 1898-03-01 4.20000 1898-04-01 4.10000 1898-05-01 4.60000 1898-06-01 4.80000 1898-07-01 4.40000 1898-08-01 4.40000 1898-09-01 4.40000 1898-10-01 4.10000 1898-11-01 3.90000 1898-12-01 4.10000 1899-01-01 4.40000 1899-02-01 4.40000 1899-03-01 4.60000 1899-04-01 4.60000 1899-05-01 4.60000 1899-06-01 4.70000 1899-07-01 4.70000 1899-08-01 5.40000 1899-09-01 5.10000 1899-10-01 5.30000 1899-11-01 5.40000 1899-12-01 5.30000 1900-01-01 5.80000 1900-02-01 6.20000 1900-03-01 6.20000 1900-04-01 6.40000 1900-05-01 6.40000 1900-06-01 6.30000 1900-07-01 6.30000 1900-08-01 6.10000 1900-09-01 6.10000 1900-10-01 6.20000 1900-11-01 6.10000 1900-12-01 5.90000 1901-01-01 5.80000 1901-02-01 5.60000 1901-03-01 5.80000 1901-04-01 6.40000 1901-05-01 6.60000 1901-06-01 6.90000 1901-07-01 7.00000 1901-08-01 7.20000 1901-09-01 7.80000 1901-10-01 8.00000 1901-11-01 7.60000 1901-12-01 7.90000 1902-01-01 8.10000 1902-02-01 8.00000 1902-03-01 7.50000 1902-04-01 8.20000 1902-05-01 8.60000 1902-06-01 8.40000 1902-07-01 8.20000 1902-08-01 8.10000 1902-09-01 7.60000 1902-10-01 7.60000 1902-11-01 7.60000 1902-12-01 7.60000 1903-01-01 7.60000 1903-02-01 7.60000 1903-03-01 7.60000 1903-04-01 7.40000 1903-05-01 7.60000 1903-06-01 7.50000 1903-07-01 7.40000 1903-08-01 7.00000 1903-09-01 7.10000 1903-10-01 7.10000 1903-11-01 6.50000 1903-12-01 6.20000 1904-01-01 6.60000 1904-02-01 6.80000 1904-03-01 6.90000 1904-04-01 6.50000 1904-05-01 5.90000 1904-06-01 5.80000 1904-07-01 5.80000 1904-08-01 5.90000 1904-09-01 5.70000 1904-10-01 6.10000 1904-11-01 5.70000 1904-12-01 5.30000 1905-01-01 4.80000 1905-02-01 4.80000 1905-03-01 4.80000 1905-04-01 5.10000 1905-05-01 5.30000 1905-06-01 5.30000 1905-07-01 5.50000 1905-08-01 5.80000 1905-09-01 5.80000 1905-10-01 5.60000 1905-11-01 5.50000 1905-12-01 5.60000 1906-01-01 5.80000 1906-02-01 6.10000 1906-03-01 6.00000 1906-04-01 6.60000 1906-05-01 7.10000 1906-06-01 7.00000 1906-07-01 7.10000 1906-08-01 7.10000 1906-09-01 7.10000 1906-10-01 7.40000 1906-11-01 7.80000 1906-12-01 7.80000 1907-01-01 8.20000 1907-02-01 8.50000 1907-03-01 8.40000 1907-04-01 8.10000 1907-05-01 8.20000 1907-06-01 9.10000 1907-07-01 9.10000 1907-08-01 8.90000 1907-09-01 8.80000 1907-10-01 8.80000 1907-11-01 8.10000 1907-12-01 7.40000 1908-01-01 7.20000 1908-02-01 7.10000 1908-03-01 6.90000 1908-04-01 7.50000 1908-05-01 7.80000 1908-06-01 7.90000 1908-07-01 8.10000 1908-08-01 8.20000 1908-09-01 7.90000 1908-10-01 7.70000 1908-11-01 7.20000 1908-12-01 7.10000 1909-01-01 7.20000 1909-02-01 7.60000 1909-03-01 7.90000 1909-04-01 8.00000 1909-05-01 7.90000 1909-06-01 8.20000 1909-07-01 7.80000 1909-08-01 7.70000 1909-09-01 8.10000 1909-10-01 9.50000 1909-11-01 10.2000 1909-12-01 10.2000 1910-01-01 10.2000 1910-02-01 9.80000 1910-03-01 10.1000 1910-04-01 10.4000 1910-05-01 10.1000 1910-06-01 9.50000 1910-07-01 9.60000 1910-08-01 10.8000 1910-09-01 11.2000 1910-10-01 10.4000 1910-11-01 9.00000 1910-12-01 8.80000 1911-01-01 8.80000 1911-02-01 8.20000 1911-03-01 7.90000 1911-04-01 7.20000 1911-05-01 7.20000 1911-06-01 7.50000 1911-07-01 7.50000 1911-08-01 7.40000 1911-09-01 7.60000 1911-10-01 7.90000 1911-11-01 7.50000 1911-12-01 7.10000 1912-01-01 6.80000 1912-02-01 7.00000 1912-03-01 7.20000 1912-04-01 8.30000 1912-05-01 9.00000 1912-06-01 8.90000 1912-07-01 8.70000 1912-08-01 8.40000 1912-09-01 8.20000 1912-10-01 8.20000 1912-11-01 8.10000 1912-12-01 7.90000 1913-01-01 7.80000 1913-02-01 7.80000 1913-03-01 7.90000 1913-04-01 8.30000 1913-05-01 8.40000 1913-06-01 8.80000 1913-07-01 9.80000 1913-08-01 10.4000 1913-09-01 9.80000 1913-10-01 8.70000 1913-11-01 8.60000 1913-12-01 8.60000 1914-01-01 8.30000 1914-02-01 8.30000 1914-03-01 8.20000 1914-04-01 8.40000 1914-05-01 8.20000 1914-06-01 8.40000 1914-07-01 8.50000 1914-08-01 8.40000 1914-09-01 8.20000 1914-10-01 7.40000 1914-11-01 7.20000 1914-12-01 7.40000 1915-01-01 7.40000 1915-02-01 7.60000 1915-03-01 7.80000 1915-04-01 7.60000 1915-05-01 7.50000 1915-06-01 7.30000 1915-07-01 7.10000 1915-08-01 7.00000 1915-09-01 7.20000 1915-10-01 8.90000 1915-11-01 9.60000 1915-12-01 9.70000 1916-01-01 10.1000 1916-02-01 10.5000 1916-03-01 11.2000 1916-04-01 12.0000 1916-05-01 12.0000 1916-06-01 12.0000 1916-07-01 11.4000 1916-08-01 10.8000 1916-09-01 11.5000 1916-10-01 13.6000 1916-11-01 15.0000 1916-12-01 14.6000 1917-01-01 14.2000 1917-02-01 12.0000 1917-03-01 14.4000 1917-04-01 16.4000 1917-05-01 18.0000 1917-06-01 18.2000 1917-07-01 16.8000 1917-08-01 16.2000 1917-09-01 17.0000 1917-10-01 20.1000 1917-11-01 21.4000 1917-12-01 22.8000 1918-01-01 23.0000 1918-02-01 23.0000 1918-03-01 23.0000 1918-04-01 23.0000 1918-05-01 22.2000 1918-06-01 23.1000 1918-07-01 22.9000 1918-08-01 23.1000 1918-09-01 23.1000 1918-10-01 23.6000 1918-11-01 23.6000 1918-12-01 23.6000 1919-01-01 23.6000 1919-02-01 23.6000 1919-03-01 23.6000 1919-04-01 23.1000 1919-05-01 24.1000 1919-06-01 26.9000 1919-07-01 29.2000 1919-08-01 28.5000 1919-09-01 26.8000 1919-10-01 23.5000 1919-11-01 25.4000 1919-12-01 24.6000 1920-01-01 25.0000 1920-02-01 24.0000 1920-03-01 22.4000 1920-04-01 22.0000 1920-05-01 21.5000 1920-06-01 21.0000 1920-07-01 19.1000 1920-08-01 18.0000 1920-09-01 16.8000 1920-10-01 16.2000 1920-11-01 14.2000 1920-12-01 12.1000 1921-01-01 11.4000 1921-02-01 10.6000 1921-03-01 9.80000 1921-04-01 8.50000 1921-05-01 8.80000 1921-06-01 9.20000 1921-07-01 10.2000 1921-08-01 11.0000 1921-09-01 11.6000 1921-10-01 11.8000 1921-11-01 10.5000 1921-12-01 10.1000 1922-01-01 10.2000 1922-02-01 11.6000 1922-03-01 13.5000 1922-04-01 13.0000 1922-05-01 13.0000 1922-06-01 13.0000 1922-07-01 12.5000 1922-08-01 11.8000 1922-09-01 11.1000 1922-10-01 11.0000 1922-11-01 11.1000 1922-12-01 11.8000 1923-01-01 12.4000 1923-02-01 12.8000 1923-03-01 13.2000 1923-04-01 13.5000 1923-05-01 13.2000 1923-06-01 12.8000 1923-07-01 12.2000 1923-08-01 11.9000 1923-09-01 12.9000 1923-10-01 13.4000 1923-11-01 13.6000 1923-12-01 13.4000 1924-01-01 13.1000 1924-02-01 12.1000 1924-03-01 11.9000 1924-04-01 11.9000 1924-05-01 11.8000 1924-06-01 12.0000 1924-07-01 13.8000 1924-08-01 15.8000 1924-09-01 14.0000 1924-10-01 13.0000 1924-11-01 13.0000 1924-12-01 13.4000 1925-01-01 13.8000 1925-02-01 13.2000 1925-03-01 13.2000 1925-04-01 13.5000 1925-05-01 12.8000 1925-06-01 12.5000 1925-07-01 13.2000 1925-08-01 14.0000 1925-09-01 12.9000 1925-10-01 12.6000 1925-11-01 12.4000 1925-12-01 12.5000 1926-01-01 12.8000 1926-02-01 13.2000 1926-03-01 13.8000 1926-04-01 14.1000 1926-05-01 15.4000 1926-06-01 17.0000 1926-07-01 16.8000 1926-08-01 15.2000 1926-09-01 14.1000 1926-10-01 12.2000 1926-11-01 10.5000 1926-12-01 10.1000 1927-01-01 10.0000 1927-02-01 10.8000 1927-03-01 11.2000 1927-04-01 11.0000 1927-05-01 11.1000 1927-06-01 11.2000 1927-07-01 11.5000 1927-08-01 12.0000 1927-09-01 13.2000 1927-10-01 13.8000 1927-11-01 13.2000 1927-12-01 12.9000 1928-01-01 12.6000 1928-02-01 11.9000 1928-03-01 11.4000 1928-04-01 12.0000 1928-05-01 12.5000 1928-06-01 12.2000 1928-07-01 12.1000 1928-08-01 11.8000 1928-09-01 11.8000 1928-10-01 11.9000 1928-11-01 11.8000 1928-12-01 12.0000 1929-01-01 12.0000 1929-02-01 12.2000 1929-03-01 12.5000 1929-04-01 12.1000 1929-05-01 11.5000 1929-06-01 11.1000 1929-07-01 11.2000 1929-08-01 11.0000 1929-09-01 11.2000 1929-10-01 11.1000 1929-11-01 10.8000 1929-12-01 10.8000 1930-01-01 10.6000 1930-02-01 10.6000 1930-03-01 10.8000 1930-04-01 10.8000 1930-05-01 10.8000 1930-06-01 10.5000 1930-07-01 10.5000 1930-08-01 10.5000 1930-09-01 10.5000 1930-10-01 10.2000 1930-11-01 10.2000 1930-12-01 10.1000 1931-01-01 9.90000 1931-02-01 9.80000 1931-03-01 9.90000 1931-04-01 10.2000 1931-05-01 9.40000 1931-06-01 9.20000 1931-07-01 9.50000 1931-08-01 9.10000 1931-09-01 8.50000 1931-10-01 7.50000 1931-11-01 7.50000 1931-12-01 6.80000 1932-01-01 6.50000 1932-02-01 6.20000 1932-03-01 6.10000 1932-04-01 5.90000 1932-05-01 5.60000 1932-06-01 5.60000 1932-07-01 5.90000 1932-08-01 6.90000 1932-09-01 6.90000 1932-10-01 6.50000 1932-11-01 6.20000 1932-12-01 6.10000 1933-01-01 6.00000 1933-02-01 5.80000 1933-03-01 6.70000 1933-04-01 6.20000 1933-05-01 7.40000 1933-06-01 7.60000 1933-07-01 7.80000 1933-08-01 8.10000 1933-09-01 7.60000 1933-10-01 7.20000 1933-11-01 7.10000 1933-12-01 7.00000