Monthly Dollars Per Pound
1916-01-01 1.15000
1916-02-01 1.25000
1916-03-01 1.30000
1916-04-01 1.35000
1916-05-01 1.35000
1916-06-01 1.40000
1916-07-01 1.45000
1916-08-01 1.50000
1916-09-01 1.50000
1916-10-01 1.50000
1916-11-01 1.55000
1916-12-01 1.55000
1917-01-01 1.70000
1917-02-01 1.75000
1917-03-01 1.80000
1917-04-01 1.85000
1917-05-01 1.90000
1917-06-01 2.00000
1917-07-01 2.05000
1917-08-01 2.25000
1917-09-01 2.30000
1917-10-01 2.50000
1917-11-01 2.60000
1917-12-01 2.65000
1918-01-01 2.75000
1918-02-01 2.75000
1918-03-01 2.80000
1918-04-01 2.90000
1918-05-01 3.05000
1918-06-01 3.10000
1918-07-01 3.25000
1918-08-01 3.50000
1918-09-01 4.00000
1918-10-01 4.00000
1918-11-01 3.25000
1918-12-01 2.75000
1919-01-01 2.65000
1919-02-01 2.55000
1919-03-01 2.55000
1919-04-01 2.70000
1919-05-01 3.00000
1919-06-01 3.02500
1919-07-01 3.29500
1919-08-01 3.62400
1919-09-01 3.75000
1919-10-01 3.78200
1919-11-01 3.90000
1919-12-01 4.00300
1920-01-01 4.10000
1920-02-01 4.05000
1920-03-01 4.05000
1920-04-01 4.10000
1920-05-01 4.10000
1920-06-01 3.90700
1920-07-01 3.30000
1920-08-01 3.25000
1920-09-01 3.00000
1920-10-01 2.75000
1920-11-01 2.48300
1920-12-01 1.98700
1921-01-01 1.90000
1921-02-01 1.80000
1921-03-01 1.75000
1921-04-01 1.80000
1921-05-01 1.80000
1921-06-01 1.80000
1921-07-01 1.80000
1921-08-01 1.80000
1921-09-01 1.80000
1921-10-01 1.75000
1921-11-01 1.70000
1921-12-01 1.65000
1922-01-01 1.95000
1922-02-01 2.00000
1922-03-01 1.90000
1922-04-01 2.00000
1922-05-01 2.10000
1922-06-01 2.10000
1922-07-01 2.00000
1922-08-01 1.95000
1922-09-01 1.96800
1922-10-01 2.10000
1922-11-01 2.20000
1922-12-01 2.25000
1923-01-01 2.30000
1923-02-01 2.30000
1923-03-01 2.30000
1923-04-01 2.35000
1923-05-01 2.30000
1923-06-01 2.30000
1923-07-01 2.25000
1923-08-01 2.20000
1923-09-01 2.20000
1923-10-01 2.20000
1923-11-01 2.15000
1923-12-01 2.15000
1924-01-01 2.15000
1924-02-01 2.15000
1924-03-01 2.20000
1924-04-01 2.20000
1924-05-01 2.20000
1924-06-01 2.15000
1924-07-01 2.10000
1924-08-01 2.05000
1924-09-01 2.15000
1924-10-01 2.25000
1924-11-01 2.30000
1924-12-01 2.30000
1925-01-01 2.44000
1925-02-01 2.37500
1925-03-01 2.29400
1925-04-01 2.22500
1925-05-01 2.08500
1925-06-01 2.03800
1925-07-01 2.07500
1925-08-01 2.07500
1925-09-01 2.07500
1925-10-01 2.03500
1925-11-01 2.06300
1925-12-01 2.05600
1926-01-01 2.05000
1926-02-01 1.95000
1926-03-01 1.91300
1926-04-01 1.87500
1926-05-01 1.82500
1926-06-01 1.79100
1926-07-01 1.78800
1926-08-01 1.80600
1926-09-01 1.81300
1926-10-01 1.81300
1926-11-01 1.81300
1926-12-01 1.79400
1927-01-01 1.77500
1927-02-01 1.77500
1927-03-01 1.77500
1927-04-01 1.77500
1927-05-01 1.77500
1927-06-01 1.73800
1927-07-01 1.75000
1927-08-01 1.77500
1927-09-01 1.77500
1927-10-01 1.79500
1927-11-01 1.77500
1927-12-01 1.77500
1928-01-01 1.80000
1928-02-01 1.85600
1928-03-01 1.87500
1928-04-01 1.87500
1928-05-01 1.91900
1928-06-01 1.94000
1928-07-01 1.95000
1928-08-01 1.90900
1928-09-01 1.82500
1928-10-01 1.82500
1928-11-01 1.82500
1928-12-01 1.82500
1929-01-01 1.84400
1929-02-01 1.83800
1929-03-01 1.83800
1929-04-01 1.83800
1929-05-01 1.81300
1929-06-01 1.72500
1929-07-01 1.72500
1929-08-01 1.72500
1929-09-01 1.80000
1929-10-01 1.80000
1929-11-01 1.78800
1929-12-01 1.66300
1930-01-01 1.63800
1930-02-01 1.59400
1930-03-01 1.58800
1930-04-01 1.57500
1930-05-01 1.53300
1930-06-01 1.51300
1930-07-01 1.50000
1930-08-01 1.46300
1930-09-01 1.45600
1930-10-01 1.43800
1930-11-01 1.40800
1930-12-01 1.31900
1931-01-01 1.32300
1931-02-01 1.31300
1931-03-01 1.31300
1931-04-01 1.31300
1931-05-01 1.28000
1931-06-01 1.22500
1931-07-01 1.24100
1931-08-01 1.26500
1931-09-01 1.21900
1931-10-01 1.14800
1931-11-01 1.13800
1931-12-01 1.11900
1932-01-01 1.11300
1932-02-01 1.11300
1932-03-01 1.08100
1932-04-01 1.04000
1932-05-01 1.02500
1932-06-01 1.00600
1932-07-01 0.908000
1932-08-01 0.873000
1932-09-01 1.04500
1932-10-01 1.04500
1932-11-01 0.978000
1932-12-01 0.920000
1933-01-01 0.906000
1933-02-01 0.888000
1933-03-01 0.888000
1933-04-01 0.895000
1933-05-01 1.17000
1933-06-01 1.25300
1933-07-01 1.35000
1933-08-01 1.51900
1933-09-01 1.57500
1933-10-01 1.57500
1933-11-01 1.57500
1933-12-01 1.57500
1934-01-01 1.57500
1934-02-01 1.57500
1934-03-01 1.57500
1934-04-01 1.55500
1934-05-01 1.53500
1934-06-01 1.53500
1934-07-01 1.53500
1934-08-01 1.39400
1934-09-01 1.33000
1934-10-01 1.31000
1934-11-01 1.31000
1934-12-01 1.31000
1935-01-01 1.29500
1935-02-01 1.29000
1935-03-01 1.26500
1935-04-01 1.26500
1935-05-01 1.27600
1935-06-01 1.34100
1935-07-01 1.41500
1935-08-01 1.41500
1935-09-01 1.44000
1935-10-01 1.49200
1935-11-01 1.52500
1935-12-01 1.53500
1936-01-01 1.52900
1936-02-01 1.58000
1936-03-01 1.60500
1936-04-01 1.53500
1936-05-01 1.53500
1936-06-01 1.54900
1936-07-01 1.50300
1936-08-01 1.48800
1936-09-01 1.48800
1936-10-01 1.49300
1936-11-01 1.61300
1936-12-01 1.75600
1937-01-01 1.82800
1937-02-01 1.83800
1937-03-01 1.83800
1937-04-01 1.85600
1937-05-01 1.81500
1937-06-01 1.81500
1937-07-01 1.81500
1937-08-01 1.81500
1937-09-01 1.73800
1937-10-01 1.64300
1937-11-01 1.53100
1937-12-01 1.48800
1938-01-01 1.48800
1938-02-01 1.41300
1938-03-01 1.41300
1938-04-01 1.41300
1938-05-01 1.41300
1938-06-01 1.41300
1938-07-01 1.42800
1938-08-01 1.43800
1938-09-01 1.43800
1938-10-01 1.43800
1938-11-01 1.43800
1938-12-01 1.33800
1939-01-01 1.31300
1939-02-01 1.31300
1939-03-01 1.31300
1939-04-01 1.31300
1939-05-01 1.33100
1939-06-01 1.35000
1939-07-01 1.35000
1939-08-01 1.35000
1939-09-01 1.65000
1939-10-01 1.88800
1939-11-01 1.75600
1939-12-01 1.69500
1940-01-01 1.70000
1940-02-01 1.52500
1940-03-01 1.52500
1940-04-01 1.52500
1940-05-01 1.52500
1940-06-01 1.52500
1940-07-01 1.52500
1940-08-01 1.52500
1940-09-01 1.56300
1940-10-01 1.61900
1940-11-01 1.62500
1940-12-01 1.62500