Monthly Average Price Per Box, In Dollars
1914-01-01 2.38800
1914-02-01 2.05000
1914-03-01 2.25000
1914-04-01 2.20000
1914-05-01 2.77500
1914-06-01 2.78500
1914-07-01 2.90600
1914-08-01 3.12500
1914-09-01 2.91000
1914-10-01 3.21900
1914-11-01 4.00000
1914-12-01 2.75000
1915-01-01 2.15600
1915-02-01 2.31200
1915-03-01 2.16000
1915-04-01 2.48800
1915-05-01 3.12500
1915-06-01 3.20000
1915-07-01 4.03100
1915-08-01 4.65000
1915-09-01 4.68800
1915-10-01 5.21900
1915-11-01 4.80000
1915-12-01 3.00000
1916-01-01 2.71900
1916-02-01 2.52500
1916-03-01 2.40600
1916-04-01 2.28100
1916-05-01 2.37500
1916-06-01 3.60600
1916-07-01 3.96900
1916-08-01 4.40000
1916-09-01 4.81200
1916-10-01 4.82500
1916-11-01 4.87500
1916-12-01 2.96900
1917-01-01 2.42500
1917-02-01 2.65600
1917-03-01 3.12500
1917-04-01 3.25000
1917-05-01 2.82500
1917-06-01 3.65600
1917-07-01 3.87500
1917-08-01 3.83800
1917-09-01 3.43800
1917-10-01 3.32500
1917-11-01 3.47500
1917-12-01 4.09400
1918-01-01 4.87500
1918-02-01 5.78100
1918-03-01 7.21900
1918-04-01 7.02500
1918-05-01 6.59400
1918-06-01 6.66700
1918-07-01 6.68800
1918-08-01 8.12500
1918-09-01 8.50000
1918-10-01 10.6750
1918-11-01 9.50000
1918-12-01 5.78100
1919-01-01 5.37500
1919-02-01 4.31300
1919-03-01 5.25000
1919-04-01 4.85000
1919-05-01 5.00000
1919-06-01 4.37500
1919-07-01 3.85000
1919-08-01 5.18800
1919-09-01 5.17500
1919-10-01 5.25000
1919-11-01 5.00000
1919-12-01 4.30000
1920-01-01 4.78100
1920-02-01 5.15600
1920-03-01 5.80000
1920-04-01 5.75000
1920-05-01 6.18800
1920-06-01 5.45000
1920-07-01 5.62500
1920-08-01 6.50000
1920-09-01 7.50000
1920-10-01 7.87500
1920-11-01 9.05000
1920-12-01 5.15600
1921-01-01 3.90600
1921-02-01 4.12500
1921-03-01 3.77500
1921-04-01 3.62500
1921-05-01 3.95000
1921-06-01 5.40600
1921-07-01 5.34400
1921-08-01 6.15000
1921-09-01 6.43800
1921-10-01 7.15600
1921-11-01 6.72500
1921-12-01 6.09400
1922-01-01 4.95000
1922-02-01 5.09400
1922-03-01 6.90600
1922-04-01 7.31300
1922-05-01 8.25000
1922-06-01 9.18800
1922-07-01 10.1250
1922-08-01 10.4500
1922-09-01 10.4380
1922-10-01 8.70000
1922-11-01 7.37500
1922-12-01 5.15600
1923-01-01 3.80000
1923-02-01 3.84400
1923-03-01 4.40600
1923-04-01 4.62500
1923-05-01 5.35000
1923-06-01 4.96900
1923-07-01 4.77500
1923-08-01 5.21900
1923-09-01 5.75000
1923-10-01 6.30000
1923-11-01 7.59400
1923-12-01 5.50000
1924-01-01 4.51000
1924-02-01 4.03100
1924-03-01 4.81300
1924-04-01 5.17500
1924-05-01 4.53100
1924-06-01 5.28100
1924-07-01 6.52500
1924-08-01 7.09400
1924-09-01 7.20000
1924-10-01 8.00000
1924-11-01 6.68800
1924-12-01 5.70000
1925-01-01 6.15600
1925-02-01 5.78100
1925-03-01 6.23500
1925-04-01 6.40600
1925-05-01 6.84400
1925-06-01 7.52500
1925-07-01 8.21900
1925-08-01 8.50000
1925-09-01 9.52500
1925-10-01 10.4060
1925-11-01 11.4380
1925-12-01 5.40000
1926-01-01 5.09400
1926-02-01 5.25000
1926-03-01 5.55000
1926-04-01 6.09400
1926-05-01 5.71900
1926-06-01 5.92500
1926-07-01 5.90600
1926-08-01 5.70000
1926-09-01 6.59400
1926-10-01 7.06300
1926-11-01 6.77500
1926-12-01 5.78100
1927-01-01 5.68800
1927-02-01 5.75000
1927-03-01 5.35000
1927-04-01 5.34400
1927-05-01 5.92500
1927-06-01 6.40600
1927-07-01 7.15600
1927-08-01 8.32500
1927-09-01 8.84400
1927-10-01 8.93800
1927-11-01 9.60000
1927-12-01 7.59400
1928-01-01 5.82500
1928-02-01 6.18800
1928-03-01 5.71900
1928-04-01 6.68800
1928-05-01 7.80000
1928-06-01 7.75000
1928-07-01 8.20000
1928-08-01 8.90600
1928-09-01 9.00000
1928-10-01 8.75000
1928-11-01 7.34400
1928-12-01 6.00000
1929-01-01 6.47500
1929-02-01 5.59400
1929-03-01 4.96900
1929-04-01 6.05000
1929-05-01 5.68800
1929-06-01 6.37500
1929-07-01 6.60000
1929-08-01 7.40600
1929-09-01 7.50000
1929-10-01 7.70000
1929-11-01 6.96900
1929-12-01 6.90000
1930-01-01 5.90600
1930-02-01 5.71900
1930-03-01 6.78100
1930-04-01 7.55000
1930-05-01 8.15600
1930-06-01 8.34400
1930-07-01 7.87500
1930-08-01 7.28100
1930-09-01 8.42500
1930-10-01 9.09400
1930-11-01 7.43800
1930-12-01 4.55000
1931-01-01 4.90600
1931-02-01 3.92500
1931-03-01 4.05000
1931-04-01 4.18800
1931-05-01 5.03100
1931-06-01 4.70000
1931-07-01 5.28100
1931-08-01 5.68800
1931-09-01 6.12500
1931-10-01 5.87500
1931-11-01 5.31300
1931-12-01 4.22500
1932-01-01 3.87500
1932-02-01 3.75000
1932-03-01 3.67500
1932-04-01 3.67500
1932-05-01 4.02500
1932-06-01 4.87500
1932-07-01 4.46900
1932-08-01 3.95000
1932-09-01 4.06300
1932-10-01 3.47500
1932-11-01 3.30000
1932-12-01 2.82500
1933-01-01 2.86000
1933-02-01 2.75600
1933-03-01 2.76900
1933-04-01 2.48100
1933-05-01 2.71000
1933-06-01 2.91300
1933-07-01 3.37500
1933-08-01 3.38500
1933-09-01 3.19400
1933-10-01 3.12000
1933-11-01 2.96300
1933-12-01 2.81900
1934-01-01 2.87000
1934-02-01 2.91900
1934-03-01 2.89400
1934-04-01 2.71300
1934-05-01 3.16000
1934-06-01 4.21300
1934-07-01 4.03000
1934-08-01 3.85000
1934-09-01 3.90000
1934-10-01 4.79500
1934-11-01 3.73100
1934-12-01 2.83100
1935-01-01 2.81500
1935-02-01 3.08800
1935-03-01 3.12500
1935-04-01 3.31000
1935-05-01 3.10600
1935-06-01 3.20600
1935-07-01 3.31500
1935-08-01 3.39400
1935-09-01 3.41900
1935-10-01 3.68000
1935-11-01 3.68100
1935-12-01 3.39500
1936-01-01 2.98800
1936-02-01 3.36900
1936-03-01 3.36000
1936-04-01 3.32500
1936-05-01 3.36900
1936-06-01 3.36000
1936-07-01 3.68100
1936-08-01 3.86300
1936-09-01 4.20500
1936-10-01 4.45000
1936-11-01 4.17500
1936-12-01 3.44500
1937-01-01 3.96300
1937-02-01 4.38100
1937-03-01 4.16500
1937-04-01 4.36900
1937-05-01 4.48100
1937-06-01 4.97500
1937-07-01 4.84400
1937-08-01 5.01500
1937-09-01 5.18100
1937-10-01 4.88100
1937-11-01 3.74500
1937-12-01 2.86300
1938-01-01 2.46300
1938-02-01 2.73800
1938-03-01 2.57000
1938-04-01 2.75600
1938-05-01 2.92500
1938-06-01 3.46300
1938-07-01 3.27500
1938-08-01 3.23000
1938-09-01 3.15600
1938-10-01 3.19400
1938-11-01 3.56500
1938-12-01 3.33100
1939-01-01 2.50000
1939-02-01 2.90600
1939-03-01 2.99400
1939-04-01 3.08100
1939-05-01 3.21000
1939-06-01 3.44400
1939-07-01 3.18800
1939-08-01 3.39000
1939-09-01 3.98100
1939-10-01 3.52000
1939-11-01 3.64400
1939-12-01 3.09400
1940-01-01 2.55500
1940-02-01 2.80000
1940-03-01 2.70000
1940-04-01 3.17500
1940-05-01 3.05600
1940-06-01 3.50000
1940-07-01 3.37000
1940-08-01 3.24400
1940-09-01 3.17500
1940-10-01 3.33000
1940-11-01 3.68100
1940-12-01 3.47500
1941-01-01 3.01300
1941-02-01 2.80600
1941-03-01 3.00000
1941-04-01 2.96500
1941-05-01 2.91900
1941-06-01 3.20000
1941-07-01 3.35000
1941-08-01 4.06300
1941-09-01 3.88500
1941-10-01 4.38100
1941-11-01 4.07500
1941-12-01 2.98000
1942-01-01 2.75000
1942-02-01 2.60600
1942-03-01 3.10000
1942-04-01 3.31900
1942-05-01 3.10600
1942-06-01 3.85500
1942-07-01 4.06900
1942-08-01 4.34400
1942-09-01 4.31500
1942-10-01 5.05600
1942-11-01 5.16300
1942-12-01 5.35500
1943-01-01 3.77500
1943-02-01 4.72500
1943-03-01 4.80900
1943-04-01 4.84200
1943-05-01 5.12000
1943-06-01 5.38100