Month	Dollars Per Pound
1890-01-01	5.12000
1890-02-01	5.46000
1890-03-01	5.34000
1890-04-01	5.34000
1890-05-01	5.34000
1890-06-01	5.34000
1890-07-01	5.14000
1890-08-01	5.14000
1890-09-01	5.14000
1890-10-01	5.04000
1891-03-01	3.94000
1891-04-01	4.14000
1891-05-01	4.14000
1891-06-01	4.14000
1891-07-01	4.03000
1891-08-01	4.03000
1891-09-01	4.03000
1891-10-01	3.81000
1891-11-01	3.86000
1891-12-01	4.03000
1892-01-01	4.03000
1892-02-01	4.03000
1892-03-01	4.03000
1892-04-01	4.03000
1892-05-01	4.12000
1892-06-01	4.03000
1892-07-01	4.03000
1892-08-01	4.07000
1892-09-01	4.68000
1892-10-01	5.09000
1892-11-01	5.00000
1892-12-01	4.80000
1893-01-01	4.80000
1893-02-01	4.97000
1893-03-01	5.15000
1893-04-01	5.27000
1893-05-01	5.15000
1893-06-01	4.97000
1893-07-01	4.67000
1893-08-01	4.24000
1893-09-01	4.00000
1893-10-01	3.88000
1893-11-01	3.76000
1893-12-01	3.61000
1894-01-01	3.59000
1894-02-01	3.52000
1894-03-01	3.42000
1894-04-01	3.32000
1894-05-01	3.30000
1894-06-01	3.20000
1894-07-01	3.25000
1894-08-01	3.30000
1894-09-01	3.47000
1894-10-01	3.37000
1894-11-01	3.32000
1894-12-01	3.30000
1895-01-01	3.35000
1895-02-01	3.54000
1895-03-01	3.37000
1895-06-01	3.52000
1895-07-01	4.00000
1895-08-01	3.76000
1895-09-01	4.12000
1895-10-01	4.12000
1895-11-01	4.12000
1895-12-01	3.95000
1896-01-01	3.86000
1896-02-01	3.69000
1896-03-01	3.59000
1896-04-01	3.44000
1896-05-01	3.12000
1896-07-01	3.18000
1896-08-01	3.15000
1896-09-01	3.25000
1896-10-01	3.42000
1896-11-01	3.52000
1896-12-01	3.27000
1897-01-01	3.25000
1897-02-01	3.25000
1897-03-01	3.27000
1897-04-01	3.35000
1897-05-01	3.46000
1897-06-01	3.35000
1897-07-01	3.44000
1897-08-01	3.46000
1897-09-01	3.61000
1897-10-01	3.76000
1897-11-01	3.76000
1897-12-01	3.61000
1898-01-01	3.69000
1898-02-01	3.76000
1898-03-01	3.71000
1898-04-01	3.66000
1898-05-01	3.56000
1898-06-01	3.71000
1898-07-01	3.56000
1898-08-01	3.61000
1898-09-01	3.71000
1898-10-01	3.56000
1898-11-01	3.56000
1898-12-01	3.54000
1899-01-01	3.60000
1899-02-01	3.93000
1899-03-01	4.07000
1899-04-01	4.36000
1899-05-01	4.56000
1899-06-01	4.46000
1899-07-01	4.56000
1899-08-01	4.34000
1899-09-01	4.49000
1899-10-01	4.39000
1899-11-01	4.68000
1899-12-01	5.46000
1900-01-01	5.31000
1900-02-01	5.09000
1900-03-01	4.90000
1900-04-01	4.80000
1900-05-01	4.36000
1900-06-01	3.81000
1900-07-01	3.95000
1900-08-01	3.83000
1900-09-01	3.93000
1900-10-01	3.18000
1900-11-01	3.47000
1900-12-01	3.40000
1901-01-01	3.33000
1901-02-01	3.30000
1901-03-01	3.37000
1901-04-01	3.35000
1901-05-01	3.32000
1901-06-01	3.40000
1901-07-01	3.56000
1901-08-01	3.61000
1901-09-01	3.83000
1901-10-01	3.76000
1901-11-01	3.69000
1901-12-01	3.64000
1902-01-01	3.64000
1902-02-01	3.73000
1902-03-01	3.83000
1902-04-01	3.76000
1902-05-01	3.73000
1902-06-01	3.76000
1902-07-01	3.78000
1902-08-01	3.78000
1902-09-01	3.81000
1902-10-01	4.04000
1902-11-01	4.00000
1902-12-01	4.00000
1903-01-01	4.21000
1903-02-01	4.26000
1903-03-01	4.27000
1903-04-01	4.17000
1903-05-01	4.12000
1903-06-01	4.21000
1903-07-01	4.17000
1903-08-01	4.15000
1903-09-01	4.16000
1903-10-01	4.17000
1903-11-01	4.00000
1903-12-01	3.73000
1904-01-01	3.78000
1904-02-01	3.81000
1904-03-01	3.61000
1904-04-01	3.54000
1904-05-01	3.56000
1904-06-01	3.54000
1904-07-01	3.49000
1904-08-01	3.64000
1904-09-01	3.65000
1904-10-01	3.60000
1904-11-01	3.73000
1904-12-01	3.73000
1905-01-01	4.07000
1905-02-01	3.93000
1905-03-01	3.83000
1905-04-01	3.77000
1905-05-01	3.77000
1905-06-01	3.86000
1905-07-01	4.03000
1905-08-01	4.10000
1905-09-01	4.27000
1905-10-01	4.27000
1905-11-01	4.10000
1905-12-01	3.90000
1906-01-01	3.98000
1906-02-01	3.95000
1906-03-01	4.05000
1906-04-01	4.17000
1906-05-01	4.15000
1906-06-01	4.05000
1906-07-01	4.03000
1906-08-01	4.05000
1906-09-01	4.20000
1906-10-01	4.20000
1906-11-01	4.34000
1906-12-01	4.80000
1907-01-01	5.12000
1907-02-01	5.02000
1907-03-01	5.21000
1907-04-01	5.48000
1907-05-01	5.60000
1907-06-01	5.29000
1907-07-01	5.04000
1907-08-01	4.75000
1907-09-01	5.31000
1907-10-01	4.87000
1907-11-01	4.78000
1907-12-01	4.24000
1908-01-01	4.05000
1908-02-01	4.05000
1908-03-01	3.76000
1908-04-01	3.56000
1908-05-01	3.47000
1908-06-01	3.56000
1908-07-01	4.00000
1908-08-01	4.00000
1908-09-01	4.05000
1908-10-01	4.05000
1908-11-01	4.03000
1908-12-01	4.10000
1909-01-01	3.89000
1909-02-01	3.89000
1909-03-01	3.80000
1909-04-01	3.74000
1909-05-01	3.66000
1909-06-01	3.75000
1909-07-01	3.77000
1909-08-01	3.78000
1909-09-01	3.65000
1909-10-01	3.66000
1909-11-01	3.52000
1909-12-01	3.42000
1910-01-01	3.52000
1910-02-01	3.47000
1910-03-01	3.32000
1910-04-01	3.42000
1910-05-01	3.52000
1910-06-01	3.42000
1910-07-01	3.42000
1910-08-01	3.37000
1910-09-01	3.42000
1910-10-01	3.61000
1910-11-01	3.86000
1910-12-01	3.95000
1911-01-01	3.80000
1911-02-01	3.80000
1911-03-01	3.66000
1911-04-01	3.48000
1911-05-01	3.41000
1911-06-01	3.41000
1911-07-01	3.36000
1911-08-01	3.31000
1911-09-01	3.42000
1911-10-01	3.27000
1911-11-01	3.27000
1912-01-01	3.32000
1912-02-01	3.35000
1912-03-01	3.44000
1912-04-01	3.44000
1912-05-01	3.44000
1912-06-01	3.40000
1912-07-01	3.32000
1912-08-01	3.44000
1912-09-01	3.59000
1912-10-01	3.69000
1912-11-01	3.49000
1912-12-01	3.41000
1913-01-01	3.47000
1913-02-01	3.49000
1913-03-01	3.40000
1913-04-01	3.49000
1913-05-01	3.44000
1913-06-01	3.61000
1913-07-01	3.61000
1913-08-01	4.05000
1913-09-01	4.03000
1913-10-01	3.76000
1913-11-01	3.69000
1913-12-01	3.64000
1914-01-01	3.83000
1914-02-01	3.98000
1914-03-01	4.03000
1914-04-01	3.98000
1914-05-01	4.07000
1914-06-01	4.07000
1914-07-01	3.98000
1914-08-01	3.95000
1914-09-01	3.47000
1914-10-01	3.20000
1914-11-01	2.91000
1914-12-01	2.86000
1915-01-01	2.91000
1915-02-01	3.18000
1915-03-01	3.03000
1915-04-01	3.20000
1915-05-01	3.20000
1915-06-01	3.20000
1915-07-01	3.01000
1915-08-01	3.08000
1915-09-01	3.32000
1915-10-01	3.32000
1915-11-01	3.78000
1915-12-01	4.58000
1916-01-01	4.46000
1916-02-01	5.00000
1916-03-01	5.43000
1916-04-01	4.78000
1916-05-01	4.46000
1916-06-01	4.36000
1916-07-01	4.53000
1916-08-01	4.87000
1916-09-01	4.70000
1916-10-01	5.00000
1916-11-01	5.43000
1916-12-01	5.38000
1917-01-01	5.34000
1917-02-01	5.14000
1917-03-01	4.95000
1917-04-01	5.38000
1917-05-01	5.29000
1917-06-01	5.68000
1917-07-01	5.68000
1917-08-01	6.64000
1917-09-01	6.06000
1917-10-01	5.43000
1917-11-01	5.43000
1917-12-01	5.09000
1918-01-01	5.38000
1918-02-01	5.48000
1918-03-01	5.48000
1918-04-01	5.77000
1918-05-01	6.16000
1918-06-01	6.16000
1918-07-01	6.89000
1918-08-01	6.79000
1918-09-01	6.89000
1918-10-01	6.74000
1918-11-01	6.98000
1918-12-01	6.55000
1919-01-01	5.68000
1919-02-01	5.77000
1919-03-01	6.06000
1919-04-01	6.64000
1919-05-01	7.66000
1919-06-01	9.60000
1919-07-01	9.75000
1919-08-01	8.83000
1919-09-01	9.51000
1919-10-01	11.0600
1919-11-01	12.3700
1919-12-01	13.6300