Month Cents Per Pound 1875-01-01 6.56000 1875-02-01 6.46000 1875-03-01 6.35000 1875-04-01 6.75000 1875-05-01 7.20000 1875-06-01 7.20000 1875-07-01 7.30000 1875-08-01 7.18000 1875-09-01 7.18000 1875-10-01 7.28000 1875-11-01 7.28000 1875-12-01 7.28000 1876-01-01 7.50000 1876-02-01 7.62000 1876-03-01 7.68000 1876-04-01 7.80000 1876-05-01 7.88000 1876-06-01 7.62000 1876-07-01 7.18000 1876-08-01 7.12000 1876-09-01 6.96000 1876-10-01 6.68000 1876-11-01 6.50000 1876-12-01 6.44000 1877-01-01 6.38000 1877-02-01 6.56000 1877-03-01 6.44000 1877-04-01 6.31000 1877-05-01 6.12000 1877-06-01 6.00000 1877-07-01 5.74000 1877-08-01 5.85000 1877-09-01 5.81000 1877-10-01 5.80000 1877-11-01 5.74000 1877-12-01 5.62000 1878-01-01 5.62000 1878-02-01 5.44000 1878-03-01 5.44000 1878-04-01 5.12000 1878-05-01 4.81000 1878-06-01 4.44000 1878-07-01 4.62000 1878-08-01 4.68000 1878-09-01 4.81000 1878-10-01 4.66000 1878-11-01 4.62000 1878-12-01 4.31000 1879-01-01 4.38000 1879-02-01 4.51000 1879-03-01 4.50000 1879-04-01 4.50000 1879-05-01 4.38000 1879-06-01 4.24000 1879-07-01 4.56000 1879-08-01 5.21000 1879-09-01 5.81000 1879-10-01 6.18000 1879-11-01 6.06000 1879-12-01 6.12000 1880-01-01 6.18000 1880-02-01 6.56000 1880-03-01 6.62000 1880-04-01 6.31000 1880-05-01 5.81000 1880-06-01 5.31000 1880-07-01 4.94000 1880-08-01 5.06000 1880-09-01 4.94000 1880-10-01 4.94000 1880-11-01 4.78000 1880-12-01 4.70000 1881-01-01 5.06000 1881-02-01 5.18000 1881-03-01 4.94000 1881-04-01 4.94000 1881-05-01 5.94000 1881-06-01 4.88000 1881-07-01 4.88000 1881-08-01 5.06000 1881-09-01 5.12000 1881-10-01 5.31000 1881-11-01 5.68000 1881-12-01 5.94000 1882-01-01 5.88000 1882-02-01 5.68000 1882-03-01 5.50000 1882-04-01 5.38000 1882-05-01 5.44000 1882-06-01 5.31000 1882-07-01 5.24000 1882-08-01 5.31000 1882-09-01 5.24000 1882-10-01 5.24000 1882-11-01 5.00000 1882-12-01 4.68000 1883-01-01 4.56000 1883-02-01 4.56000 1883-03-01 4.68000 1883-04-01 4.68000 1883-05-01 4.62000 1883-06-01 4.50000 1883-07-01 4.40000 1883-08-01 4.35000 1883-09-01 4.45000 1883-10-01 4.40000 1883-11-01 4.38000 1883-12-01 4.36000 1884-01-01 4.28000 1884-02-01 4.32000 1884-03-01 4.50000 1884-04-01 4.58000 1884-05-01 4.52000 1884-06-01 4.46000 1884-07-01 4.50000 1884-08-01 4.57000 1884-09-01 4.56000 1884-10-01 4.48000 1884-11-01 4.35000 1884-12-01 4.12000 1885-01-01 4.31000 1885-02-01 4.28000 1885-03-01 4.21000 1885-04-01 4.21000 1885-05-01 4.18000 1885-06-01 4.05000 1885-07-01 4.25000 1885-08-01 4.50000 1885-09-01 4.56000 1885-10-01 4.56000 1885-11-01 4.52000 1885-12-01 4.52000 1886-01-01 4.40000 1886-02-01 4.42000 1886-03-01 4.55000 1886-04-01 4.55000 1886-05-01 4.50000 1886-06-01 4.38000 1886-07-01 4.35000 1886-08-01 4.35000 1886-09-01 4.32000 1886-10-01 4.28000 1886-11-01 4.28000 1886-12-01 4.42000 1887-01-01 4.55000 1887-02-01 4.55000 1887-03-01 4.48000 1887-04-01 4.45000 1887-05-01 4.55000 1887-06-01 4.55000 1887-07-01 4.58000 1887-08-01 4.55000 1887-09-01 4.50000 1887-10-01 4.52000 1887-11-01 4.78000 1887-12-01 5.40000 1888-01-01 5.42000 1888-02-01 5.35000 1888-03-01 5.10000 1888-04-01 4.85000 1888-05-01 4.65000 1888-06-01 4.55000 1888-07-01 4.55000 1888-08-01 4.75000 1888-09-01 4.98000 1888-10-01 5.05000 1888-11-01 4.90000 1888-12-01 4.88000 1889-01-01 5.00000 1889-02-01 4.95000 1889-03-01 4.75000 1889-04-01 4.68000 1889-05-01 4.75000 1889-06-01 4.98000 1889-07-01 5.10000 1889-08-01 5.20000 1889-09-01 5.18000 1889-10-01 5.10000 1889-11-01 5.20000 1889-12-01 5.40000 1890-01-01 5.41000 1890-02-01 5.28000 1890-03-01 5.19000 1890-04-01 5.08000 1890-05-01 5.35000 1890-06-01 5.58000 1890-07-01 5.55000 1890-08-01 5.28000 1890-09-01 5.66000 1890-10-01 6.01000 1890-11-01 6.12000 1890-12-01 6.11000 1891-01-01 5.55000 1891-02-01 5.02000 1891-03-01 5.12000 1891-04-01 5.00000 1891-05-01 4.85000 1891-06-01 5.08000 1891-07-01 5.06000 1891-08-01 5.01000 1891-09-01 4.96000 1891-10-01 5.02000 1891-11-01 4.83000 1891-12-01 4.75000 1892-01-01 4.69000 1892-02-01 4.62000 1892-03-01 4.89000 1892-04-01 4.68000 1892-05-01 4.79000 1892-06-01 4.71000 1892-07-01 4.78000 1892-08-01 4.69000 1892-09-01 4.53000 1892-10-01 4.41000 1892-11-01 4.47000 1892-12-01 4.40000 1893-01-01 4.39000 1893-02-01 4.39000 1893-03-01 4.28000 1893-04-01 4.38000 1893-05-01 4.41000 1893-06-01 4.27000 1893-07-01 4.13000 1893-08-01 3.89000 1893-09-01 3.69000 1893-10-01 3.68000 1893-11-01 3.65000 1893-12-01 3.80000 1894-01-01 3.56000 1894-02-01 3.85000 1894-03-01 3.89000 1894-04-01 3.62000 1894-05-01 3.47000 1894-06-01 3.40000 1894-07-01 3.43000 1894-08-01 3.38000 1894-09-01 3.44000 1894-10-01 3.45000 1894-11-01 3.36000 1894-12-01 3.43000 1895-01-01 3.28000 1895-02-01 3.20000 1895-03-01 3.23000 1895-04-01 3.30000 1895-05-01 3.50000 1895-06-01 3.65000 1895-07-01 3.75000 1895-08-01 4.15000 1895-09-01 4.30000 1895-10-01 4.10000 1895-11-01 3.55000 1895-12-01 3.49000 1896-01-01 3.75000 1896-02-01 4.03000 1896-03-01 4.20000 1896-04-01 4.09000 1896-05-01 3.98000 1896-06-01 4.10000 1896-07-01 3.97000 1896-08-01 3.76000 1896-09-01 3.60000 1896-10-01 3.72000 1896-11-01 3.99000 1896-12-01 4.14000 1897-01-01 3.91000 1897-02-01 4.02000 1897-03-01 4.12000 1897-04-01 4.13000 1897-05-01 4.21000 1897-06-01 4.21000 1897-07-01 4.32000 1897-08-01 4.26000 1897-09-01 4.18000 1897-10-01 4.17000 1897-11-01 4.03000 1897-12-01 3.89000 1898-01-01 3.96000 1898-02-01 4.04000 1898-03-01 4.25000 1898-04-01 4.26000 1898-05-01 4.27000 1898-06-01 4.77000 1898-07-01 4.66000 1898-08-01 4.58000 1898-09-01 4.67000 1898-10-01 4.98000 1898-11-01 5.29000 1898-12-01 5.10000 1899-01-01 5.34000 1899-02-01 6.28000 1899-03-01 6.31000 1899-04-01 6.67000 1899-05-01 6.88000 1899-06-01 5.98000 1899-07-01 5.82000 1899-08-01 5.65000 1899-09-01 5.50000 1899-10-01 5.32000 1899-11-01 4.64000 1899-12-01 4.66000 1900-01-01 4.65000 1900-02-01 4.64000 1900-03-01 4.60000 1900-04-01 4.71000 1900-05-01 4.53000 1900-06-01 4.29000 1900-07-01 4.28000 1900-08-01 4.17000 1900-09-01 4.11000 1900-10-01 4.15000 1900-11-01 4.29000 1900-12-01 4.25000 1901-01-01 4.13000 1901-02-01 4.01000 1901-03-01 3.91000 1901-04-01 3.98000 1901-05-01 4.04000 1901-06-01 3.99000 1901-07-01 3.95000 1901-08-01 3.99000 1901-09-01 4.08000 1901-10-01 4.23000 1901-11-01 4.29000 1901-12-01 4.31000 1902-01-01 4.27000 1902-02-01 4.15000 1902-03-01 4.28000 1902-04-01 4.37000 1902-05-01 4.47000 1902-06-01 4.96000 1902-07-01 5.27000 1902-08-01 5.44000 1902-09-01 5.49000 1902-10-01 5.38000 1902-11-01 5.18000 1902-12-01 4.78000 1903-01-01 4.86000 1903-02-01 5.04000 1903-03-01 5.35000 1903-04-01 5.55000 1903-05-01 5.64000 1903-06-01 5.70000 1903-07-01 5.66000 1903-08-01 5.72000 1903-09-01 5.69000 1903-10-01 5.51000 1903-11-01 5.34000 1903-12-01 4.73000 1904-01-01 4.86000 1904-02-01 4.92000 1904-03-01 5.06000 1904-04-01 5.22000 1904-05-01 5.03000 1904-06-01 4.76000 1904-07-01 4.87000 1904-08-01 4.87000 1904-09-01 5.05000 1904-10-01 5.18000 1904-11-01 5.51000 1904-12-01 5.87000