Month	Cents Per Pound (Average)
1890-01-01	7.50000
1890-02-01	7.75000
1890-03-01	9.13000
1890-09-01	12.6300
1890-10-01	12.7500
1890-11-01	12.5000
1890-12-01	12.5000
1891-01-01	12.0000
1891-02-01	11.1300
1891-03-01	11.1300
1891-04-01	11.1300
1891-05-01	10.2500
1891-06-01	10.2500
1891-10-01	8.00000
1891-11-01	8.50000
1891-12-01	7.63000
1892-01-01	8.25000
1892-02-01	8.38000
1892-03-01	8.38000
1892-04-01	8.38000
1892-05-01	8.38000
1892-06-01	9.25000
1892-07-01	9.00000
1892-08-01	11.0000
1892-09-01	11.0000
1892-10-01	12.5000
1892-11-01	12.5000
1892-12-01	12.3800
1893-01-01	12.2500
1893-02-01	12.2500
1893-03-01	12.2500
1893-04-01	12.1300
1893-05-01	11.8800
1893-06-01	11.0000
1893-07-01	10.7500
1893-08-01	9.75000
1893-09-01	8.75000
1893-10-01	8.00000
1893-11-01	8.00000
1893-12-01	7.63000
1894-01-01	7.38000
1894-02-01	7.25000
1894-03-01	7.13000
1894-04-01	6.00000
1894-05-01	8.25000
1894-06-01	7.63000
1894-07-01	7.50000
1894-08-01	7.00000
1894-09-01	7.13000
1894-10-01	7.25000
1894-11-01	7.88000
1894-12-01	7.75000
1895-01-01	7.75000
1895-02-01	7.00000
1895-03-01	7.13000
1895-04-01	7.13000
1895-05-01	6.50000
1895-06-01	6.50000
1895-07-01	6.00000
1895-08-01	6.00000
1895-09-01	6.38000
1895-10-01	6.38000
1895-11-01	6.50000
1895-12-01	6.63000
1896-01-01	6.38000
1896-02-01	6.38000
1896-03-01	6.13000
1896-04-01	5.75000
1896-05-01	5.50000
1896-06-01	5.75000
1896-07-01	5.38000
1896-08-01	5.25000
1896-09-01	5.25000
1896-10-01	5.63000
1896-11-01	6.13000
1896-12-01	6.13000
1897-01-01	5.88000
1897-02-01	5.88000
1897-03-01	5.75000
1897-04-01	5.25000
1897-05-01	5.25000
1897-06-01	4.13000
1897-07-01	4.38000
1897-08-01	5.13000
1897-09-01	5.88000
1897-10-01	6.50000
1897-11-01	5.88000
1897-12-01	5.63000
1898-01-01	5.13000
1898-02-01	5.13000
1898-03-01	5.13000
1898-04-01	5.13000
1898-05-01	5.38000
1898-06-01	5.38000
1898-07-01	5.25000
1898-08-01	5.25000
1898-09-01	5.50000
1898-10-01	5.75000
1898-11-01	6.13000
1898-12-01	6.13000
1899-01-01	5.88000
1899-02-01	5.75000
1899-03-01	5.75000
1899-04-01	5.88000
1899-05-01	5.88000
1899-06-01	5.38000
1899-07-01	5.50000
1899-08-01	5.50000
1899-09-01	5.63000
1899-10-01	5.63000
1899-11-01	5.38000
1899-12-01	5.63000
1900-01-01	5.63000
1900-02-01	5.38000
1900-03-01	5.13000
1900-04-01	5.13000
1900-05-01	4.88000
1900-06-01	5.25000
1900-07-01	5.00000
1900-08-01	5.00000
1900-09-01	5.31000
1900-10-01	5.31000
1900-11-01	5.25000
1900-12-01	5.38000
1901-01-01	5.25000
1901-02-01	5.13000
1901-03-01	4.94000
1901-04-01	5.19000
1901-05-01	4.88000
1901-06-01	4.88000
1901-07-01	4.88000
1901-08-01	5.25000
1901-09-01	5.50000
1901-10-01	5.63000
1901-11-01	5.88000
1901-12-01	5.63000
1902-01-01	5.81000
1902-02-01	5.75000
1902-03-01	5.69000
1902-04-01	5.69000
1902-05-01	5.44000
1902-06-01	5.31000
1902-07-01	5.25000
1902-08-01	5.25000
1902-09-01	5.63000
1902-10-01	5.63000
1902-11-01	5.38000
1902-12-01	5.25000
1903-01-01	5.25000
1903-02-01	5.13000
1903-03-01	4.88000
1903-04-01	4.75000
1903-05-01	4.63000
1903-06-01	4.63000
1903-07-01	4.63000
1903-08-01	4.63000
1903-09-01	4.63000
1903-10-01	4.63000
1903-11-01	4.63000
1903-12-01	5.25000
1904-01-01	5.25000
1904-02-01	5.00000
1904-03-01	5.00000
1904-04-01	4.75000
1904-05-01	4.50000
1904-06-01	4.50000
1904-07-01	4.38000
1904-08-01	4.38000
1904-09-01	4.38000
1904-10-01	4.38000
1904-11-01	4.38000
1904-12-01	4.38000
1905-01-01	4.38000
1905-02-01	4.13000
1905-03-01	4.13000
1905-04-01	3.81000
1905-05-01	3.63000
1905-06-01	3.75000
1905-07-01	4.13000
1905-08-01	5.00000
1905-09-01	5.38000
1905-10-01	5.38000
1905-11-01	5.56000
1905-12-01	5.81000
1906-01-01	6.06000
1906-02-01	6.19000
1906-03-01	6.19000
1906-04-01	6.13000
1906-05-01	6.81000
1906-06-01	7.31000
1906-07-01	7.13000
1906-08-01	7.13000
1906-09-01	7.13000
1906-10-01	5.75000
1906-11-01	5.88000
1906-12-01	5.75000
1907-01-01	5.75000
1907-02-01	5.63000
1907-03-01	5.56000
1907-04-01	5.31000
1907-05-01	5.00000
1907-06-01	5.75000
1907-07-01	6.13000
1907-08-01	6.25000
1907-09-01	6.63000
1907-10-01	6.50000
1907-11-01	6.50000
1907-12-01	6.19000
1908-01-01	6.88000
1908-02-01	6.75000
1908-03-01	6.13000
1908-04-01	5.75000
1908-05-01	5.75000
1908-06-01	5.75000
1908-07-01	5.38000
1908-08-01	5.38000
1908-09-01	6.13000
1908-10-01	6.13000
1908-11-01	6.13000
1908-12-01	5.63000
1909-01-01	6.13000
1909-02-01	5.88000
1909-03-01	5.38000
1909-04-01	5.38000
1909-05-01	5.06000
1909-06-01	5.06000
1909-07-01	5.06000
1909-08-01	5.06000
1909-09-01	5.06000
1909-10-01	5.13000
1909-11-01	5.13000
1909-12-01	5.38000
1910-01-01	5.38000
1910-02-01	5.38000
1910-03-01	5.25000
1910-04-01	5.25000
1910-05-01	5.25000
1910-06-01	5.50000
1910-07-01	5.75000
1910-08-01	5.88000
1910-09-01	7.00000
1910-10-01	7.63000
1910-11-01	8.13000
1910-12-01	8.63000
1911-01-01	9.63000
1911-02-01	10.1300
1911-03-01	10.2500
1911-04-01	11.6300
1911-05-01	11.8800
1911-06-01	13.0000
1911-07-01	13.0000
1911-08-01	13.5000
1911-09-01	14.0000
1911-10-01	14.0000
1911-11-01	9.25000
1911-12-01	9.25000
1912-01-01	9.25000
1912-02-01	9.00000
1912-03-01	8.25000
1912-04-01	7.75000
1912-05-01	6.88000
1912-06-01	6.75000
1912-07-01	6.75000
1912-08-01	7.25000
1912-09-01	7.25000
1912-10-01	7.25000
1912-11-01	6.38000
1912-12-01	6.38000
1913-01-01	6.38000
1913-02-01	5.75000
1913-03-01	5.38000
1913-04-01	5.25000
1913-05-01	5.25000
1913-06-01	6.13000
1913-07-01	6.13000
1913-08-01	6.88000
1913-09-01	6.88000
1913-10-01	7.38000
1913-11-01	8.38000
1913-12-01	8.88000
1914-01-01	8.88000
1914-02-01	8.63000
1914-03-01	8.63000
1914-04-01	10.1300
1914-05-01	10.1300
1914-06-01	9.94000
1914-07-01	9.94000
1914-08-01	9.94000
1914-09-01	9.94000
1914-10-01	9.94000
1914-11-01	7.63000
1914-12-01	7.63000
1915-01-01	8.00000
1915-02-01	8.63000
1915-03-01	8.63000
1915-04-01	7.88000
1915-05-01	7.38000
1915-06-01	7.38000
1915-07-01	8.25000
1915-08-01	8.63000
1915-09-01	8.25000
1915-10-01	7.00000
1915-11-01	7.63000
1915-12-01	7.13000
1916-01-01	7.00000
1916-02-01	7.13000
1916-03-01	6.88000
1916-04-01	6.63000
1916-05-01	6.88000
1916-06-01	6.88000
1916-07-01	7.50000
1916-08-01	7.50000
1916-09-01	7.13000
1916-10-01	7.88000
1916-11-01	8.50000
1916-12-01	8.50000
1917-01-01	9.00000
1917-02-01	9.00000
1917-03-01	9.00000
1917-04-01	10.2500
1917-05-01	11.0000
1917-06-01	12.5000
1917-07-01	12.5000
1917-08-01	10.7500
1917-09-01	10.5000
1917-10-01	11.2500
1917-11-01	11.0000
1917-12-01	11.0000
1918-01-01	10.3500
1918-02-01	10.9400
1918-03-01	10.8800
1918-04-01	10.7500
1918-05-01	10.5600
1918-06-01	10.5000
1918-07-01	10.8500
1918-08-01	12.0000
1918-09-01	12.6300
1919-01-01	15.5000
1919-02-01	15.7500
1919-03-01	16.7500
1919-04-01	17.3000
1919-05-01	22.0000
1919-06-01	23.0000
1919-07-01	24.5000
1919-08-01	23.0000
1919-09-01	21.7000
1919-10-01	20.0000
1919-11-01	17.8100
1919-12-01	17.7500
1920-01-01	17.0600
1920-02-01	15.3800
1920-03-01	14.4000
1920-04-01	13.8800
1920-05-01	14.5000
1920-06-01	16.3000
1920-07-01	16.5000
1920-08-01	16.2000
1920-09-01	14.2500
1920-10-01	13.4200
1920-11-01	12.6500
1920-12-01	11.0000
1921-01-01	9.75000
1921-02-01	10.5000
1921-03-01	8.55000
1921-04-01	7.31000
1921-05-01	8.75000
1921-06-01	8.72000
1921-07-01	8.44000
1921-08-01	9.09000
1921-09-01	9.47000
1921-10-01	9.56000
1921-11-01	9.35000
1921-12-01	9.75000
1922-01-01	9.75000
1922-02-01	10.2500
1922-03-01	11.9400
1922-04-01	12.0600
1922-05-01	12.5000
1922-06-01	12.3800
1922-07-01	12.2800
1922-08-01	12.8800
1922-09-01	12.3800
1922-10-01	11.4500
1922-11-01	11.7500
1922-12-01	11.5600
1923-01-01	10.8500
1923-02-01	10.5600
1923-03-01	10.1900
1923-04-01	9.75000
1923-05-01	9.50000
1923-06-01	9.00000
1923-07-01	8.20000
1923-08-01	7.88000
1923-09-01	7.56000
1923-10-01	7.70000
1923-11-01	7.88000
1923-12-01	7.50000
1924-01-01	7.45000
1924-02-01	7.31000
1924-03-01	6.94000
1924-04-01	6.65000
1924-05-01	5.88000
1924-06-01	5.44000
1924-07-01	5.00000
1924-08-01	5.94000
1924-09-01	6.50000
1924-10-01	6.38000
1924-11-01	6.63000
1924-12-01	7.20000
1925-01-01	7.69000
1925-02-01	8.19000
1925-03-01	8.05000
1925-04-01	7.31000
1925-05-01	7.13000
1925-06-01	7.50000
1925-07-01	7.56000
1925-08-01	7.88000
1925-09-01	8.20000
1925-10-01	7.94000
1925-11-01	8.00000
1925-12-01	8.35000
1926-01-01	8.38000
1926-02-01	8.38000
1926-03-01	8.23000
1926-04-01	7.94000
1926-05-01	7.72000
1926-06-01	7.88000
1926-07-01	7.88000
1926-08-01	7.73000
1926-09-01	7.31000
1926-10-01	7.25000
1926-11-01	7.33000
1926-12-01	7.63000
1927-01-01	7.41000
1927-02-01	7.13000
1927-03-01	7.23000
1927-04-01	7.13000
1927-05-01	7.13000
1927-06-01	6.94000
1927-07-01	6.75000
1927-08-01	6.45000
1927-09-01	6.13000
1927-10-01	6.11000
1927-11-01	5.90000
1927-12-01	5.75000
1928-01-01	5.93000
1928-02-01	6.13000
1928-03-01	6.13000
1928-04-01	6.13000
1928-05-01	6.23000
1928-06-01	6.63000
1928-07-01	6.63000
1928-08-01	6.63000
1928-09-01	6.38000
1928-10-01	6.63000
1928-11-01	6.66000
1928-12-01	6.75000
1929-01-01	6.75000
1929-02-01	7.00000
1929-03-01	7.00000
1929-04-01	7.00000
1929-05-01	7.13000
1929-06-01	7.50000
1929-07-01	7.73000
1929-08-01	10.0000
1929-09-01	10.8100
1929-10-01	11.0000
1929-11-01	11.2900
1929-12-01	11.2800
1930-01-01	10.7800
1930-02-01	10.3800
1930-03-01	10.0000
1930-04-01	9.18000
1930-05-01	8.50000
1930-06-01	7.44000
1930-07-01	7.13000
1930-08-01	6.13000
1930-09-01	5.80000
1930-10-01	5.75000
1930-11-01	5.38000
1930-12-01	5.05000
1931-01-01	5.00000
1931-02-01	4.81000
1931-03-01	4.75000
1931-04-01	4.69000
1931-05-01	4.38000
1931-06-01	4.39000
1931-07-01	4.38000
1931-08-01	4.06000
1931-09-01	4.13000
1931-10-01	4.00000
1931-11-01	4.25000
1931-12-01	4.15000
1932-01-01	4.00000
1932-02-01	3.81000
1932-03-01	3.55000
1932-04-01	3.25000
1932-05-01	3.35000
1932-06-01	3.45000
1932-07-01	3.34000
1932-08-01	3.25000
1932-09-01	3.44000
1932-10-01	3.66000
1932-11-01	3.75000
1932-12-01	3.81000
1933-01-01	4.00000
1933-02-01	4.13000
1933-03-01	4.31000
1933-04-01	4.66000
1933-05-01	5.20000
1933-06-01	5.44000
1933-07-01	5.66000
1933-08-01	6.03000
1933-09-01	6.06000
1933-10-01	6.00000
1933-11-01	6.00000
1933-12-01	6.00000
1934-01-01	6.10000
1934-02-01	6.16000
1934-03-01	6.34000
1934-04-01	6.38000
1934-05-01	6.28000
1934-06-01	6.25000
1934-07-01	6.25000
1934-08-01	5.94000
1934-09-01	5.88000
1934-10-01	5.83000
1934-11-01	5.67000
1934-12-01	5.58000
1935-01-01	5.50000
1935-02-01	5.38000
1935-03-01	5.50000
1935-04-01	5.31000
1935-05-01	5.11000
1935-06-01	4.75000
1935-07-01	4.43000
1935-08-01	4.00000
1935-09-01	3.81000
1935-10-01	4.04000
1935-11-01	4.20000
1935-12-01	4.13000
1936-01-01	4.05000
1936-02-01	4.13000
1936-03-01	3.94000
1936-04-01	4.03000
1936-05-01	3.97000
1936-06-01	4.10000
1936-07-01	4.47000
1936-08-01	5.30000
1936-09-01	5.44000
1936-10-01	5.34000
1936-11-01	5.31000
1936-12-01	5.48000
1937-01-01	5.72000
1937-02-01	5.75000
1937-03-01	5.73000
1937-04-01	5.41000
1937-05-01	5.25000
1937-06-01	5.15000
1937-07-01	5.13000
1937-08-01	5.11000
1937-09-01	4.91000
1937-10-01	4.69000
1937-11-01	4.50000
1937-12-01	4.31000
1938-01-01	4.17000
1938-02-01	4.08000
1938-03-01	4.06000
1938-04-01	4.02000
1938-05-01	3.88000
1938-06-01	3.88000
1938-07-01	3.88000
1938-08-01	3.95000
1938-09-01	4.00000
1938-10-01	4.06000
1938-11-01	4.30000
1938-12-01	4.38000
1939-01-01	4.38000
1939-02-01	4.38000
1939-03-01	4.38000
1939-04-01	4.13000
1939-05-01	4.11000
1939-06-01	4.06000
1939-07-01	4.08000
1939-08-01	4.13000
1939-09-01	4.70000
1939-10-01	5.08000
1939-11-01	5.09000
1939-12-01	4.98000
1940-01-01	4.99000
1940-02-01	4.94000
1940-03-01	4.75000
1940-04-01	4.60000
1940-05-01	4.50000
1940-06-01	4.50000
1940-07-01	4.45000
1940-08-01	4.38000
1940-09-01	4.44000
1940-10-01	4.58000
1940-11-01	4.50000
1940-12-01	4.50000
1941-01-01	4.50000
1941-02-01	4.50000
1941-03-01	4.50000
1941-05-01	5.00000
1941-06-01	5.00000
1941-07-01	5.10000
1941-08-01	5.75000
1941-09-01	5.92000
1941-11-01	6.13000
1941-12-01	6.98000