Month	Cents Per Pound
1914-01-01	1.98000
1914-02-01	1.98000
1914-03-01	1.98000
1914-04-01	1.98000
1914-05-01	1.98000
1914-06-01	1.98000
1914-07-01	1.98000
1914-08-01	1.98000
1914-09-01	1.98000
1914-10-01	1.98000
1914-11-01	2.05000
1914-12-01	2.05000
1915-01-01	2.05000
1915-02-01	2.05000
1915-03-01	2.05000
1915-04-01	2.05000
1915-05-01	2.05000
1915-06-01	2.05000
1915-07-01	2.05000
1915-08-01	2.05000
1915-09-01	2.02000
1915-10-01	2.08000
1915-11-01	2.08000
1915-12-01	2.08000
1916-01-01	2.08000
1916-02-01	2.18000
1916-03-01	2.18000
1916-04-01	2.35000
1916-05-01	2.35000
1916-07-01	3.00000
1916-08-01	3.13000
1916-09-01	3.00000
1916-10-01	3.00000
1916-11-01	3.00000
1916-12-01	3.43000
1917-01-01	3.43000
1917-02-01	3.43000
1917-03-01	3.13000
1917-04-01	3.45000
1917-05-01	3.50000
1917-06-01	3.50000
1917-07-01	3.38000
1917-08-01	3.38000
1917-09-01	3.25000
1917-10-01	3.25000
1917-11-01	3.25000
1917-12-01	3.25000
1918-01-01	3.13000
1918-02-01	3.13000
1918-03-01	3.13000
1918-04-01	3.16000
1918-05-01	3.18000
1918-06-01	3.28000
1918-07-01	3.38000
1918-08-01	3.38000
1918-09-01	3.75000
1918-10-01	3.75000
1918-11-01	3.86000
1918-12-01	3.86000
1919-01-01	3.88000
1919-02-01	3.88000
1919-03-01	3.88000
1919-04-01	3.88000
1919-05-01	3.88000
1919-06-01	3.88000
1919-07-01	3.88000
1920-03-01	6.05000
1920-04-01	5.75000
1920-05-01	5.75000
1920-06-01	5.75000
1920-07-01	5.75000
1920-08-01	5.75000
1920-09-01	6.05000
1920-10-01	6.63000
1920-11-01	6.66000
1920-12-01	5.91000
1921-01-01	5.75000
1921-02-01	5.69000
1921-03-01	5.50000
1921-04-01	5.50000
1921-05-01	5.50000
1921-06-01	5.50000
1921-07-01	5.31000
1921-08-01	4.86000
1921-09-01	4.58000
1921-10-01	4.21000
1921-11-01	4.00000
1921-12-01	3.63000
1922-01-01	3.50000
1922-02-01	3.50000
1922-03-01	3.50000
1922-04-01	3.50000
1922-05-01	3.55000
1922-06-01	3.63000
1922-07-01	3.63000
1922-08-01	3.78000
1922-09-01	3.88000
1922-10-01	3.93000
1922-11-01	3.93000
1922-12-01	3.93000
1923-01-01	3.92000
1923-02-01	3.88000
1923-03-01	3.88000
1923-04-01	3.89000
1923-05-01	3.90000
1923-06-01	3.90000
1923-07-01	3.90000
1923-08-01	3.89000
1923-09-01	3.88000
1923-10-01	3.88000
1923-11-01	3.88000
1923-12-01	3.88000
1924-01-01	3.88000
1924-02-01	3.88000
1924-03-01	3.88000
1924-04-01	3.88000
1924-05-01	3.88000
1924-06-01	3.88000
1924-07-01	3.78000
1924-08-01	3.78000
1924-09-01	3.78000
1924-10-01	3.78000
1924-11-01	3.78000
1924-12-01	3.78000
1925-01-01	3.70000
1925-02-01	3.70000
1925-03-01	3.70000
1925-04-01	3.70000
1925-05-01	3.70000
1925-06-01	3.70000
1925-07-01	3.70000
1925-08-01	3.70000
1925-09-01	3.70000
1925-10-01	3.70000
1925-11-01	3.70000
1925-12-01	3.70000
1926-01-01	3.45000
1926-02-01	3.45000
1926-03-01	3.45000
1926-04-01	3.45000
1926-05-01	3.45000
1926-06-01	3.45000
1926-07-01	3.45000
1926-08-01	3.45000
1926-09-01	3.45000
1926-10-01	3.45000
1926-11-01	3.45000
1926-12-01	3.45000
1927-01-01	3.25000
1927-02-01	3.25000
1927-03-01	3.25000
1927-04-01	3.25000
1927-05-01	3.25000
1927-06-01	3.25000
1927-07-01	3.25000
1927-08-01	3.25000
1927-09-01	3.25000
1927-10-01	3.25000
1927-11-01	3.25000
1927-12-01	3.25000
1928-01-01	3.25000
1928-02-01	3.25000
1928-03-01	3.25000
1928-04-01	3.25000
1928-05-01	3.25000
1928-06-01	3.25000
1928-07-01	3.25000
1928-08-01	3.25000
1928-09-01	3.25000
1928-10-01	3.25000
1928-11-01	3.25000
1928-12-01	3.25000