Month Dollars Per 1000 Feet 1914-01-01 28.5000 1914-02-01 28.5000 1914-03-01 28.5000 1914-04-01 28.5000 1914-05-01 30.0000 1914-06-01 30.0000 1914-07-01 30.0000 1914-08-01 30.0000 1914-09-01 30.0000 1914-10-01 29.0000 1914-11-01 29.0000 1914-12-01 29.0000 1915-01-01 28.5000 1915-02-01 28.5000 1915-03-01 28.5000 1915-04-01 28.5000 1915-05-01 28.5000 1915-06-01 26.5000 1915-07-01 26.5000 1915-08-01 26.5000 1915-09-01 26.5000 1915-10-01 27.5000 1915-11-01 28.5000 1915-12-01 30.5000 1916-01-01 31.5000 1916-02-01 31.5000 1916-03-01 31.5000 1916-04-01 31.5000 1916-05-01 31.5000 1916-06-01 30.5000 1916-07-01 30.5000 1916-08-01 31.0000 1916-09-01 31.0000 1916-10-01 32.0000 1916-11-01 32.5000 1916-12-01 34.0000 1917-01-01 35.0000 1917-02-01 35.0000 1917-03-01 35.0000 1917-04-01 32.7500 1917-05-01 34.7500 1917-06-01 39.7500 1917-07-01 39.7500 1917-08-01 38.7500 1917-09-01 38.7500 1917-10-01 41.7500 1917-11-01 40.7500 1917-12-01 41.7500 1918-01-01 41.7500 1918-02-01 41.7500 1918-03-01 41.7500 1918-04-01 42.7500 1918-05-01 42.7500 1918-06-01 43.2500 1918-07-01 46.2500 1918-08-01 44.2500 1918-09-01 44.2500 1918-10-01 44.2500 1918-11-01 43.7500 1918-12-01 43.2500 1919-01-01 41.2500 1919-02-01 47.0000 1919-03-01 45.0000 1919-04-01 45.0000 1919-05-01 45.0000 1919-06-01 46.0000 1919-07-01 49.0000 1919-08-01 54.0000 1919-09-01 56.0000 1919-10-01 55.0000 1919-11-01 56.0000 1919-12-01 56.0000 1920-01-01 58.0000 1920-02-01 66.0000 1920-03-01 71.0000 1920-04-01 72.0000 1920-05-01 70.0000 1920-06-01 70.0000 1920-07-01 65.0000 1920-08-01 65.0000 1920-09-01 65.0000 1920-10-01 66.0000 1920-11-01 66.0000 1920-12-01 64.0000 1921-01-01 64.0000 1921-02-01 62.0000 1921-03-01 60.0000 1921-04-01 53.0000 1921-05-01 53.0000 1921-06-01 48.0000 1921-07-01 48.0000 1921-08-01 48.0000 1921-09-01 45.0000 1921-10-01 45.0000 1921-11-01 45.0000 1921-12-01 47.5000 1922-01-01 49.0000 1922-02-01 49.0000 1922-03-01 49.0000 1922-04-01 49.0000 1922-05-01 48.0000 1922-06-01 48.0000 1922-07-01 49.0000 1922-08-01 51.0000 1922-09-01 53.0000 1922-10-01 59.0000 1922-11-01 59.0000 1922-12-01 59.0000 1923-01-01 59.0000 1923-02-01 61.0000 1923-03-01 63.0000 1923-04-01 63.0000 1923-05-01 65.0000 1923-06-01 65.0000 1923-07-01 64.0000 1923-08-01 63.0000 1923-09-01 63.0000 1923-10-01 61.0000 1923-11-01 62.0000 1923-12-01 58.0000 1924-01-01 58.0000 1924-02-01 61.0000 1924-03-01 65.0000 1924-04-01 64.0000 1924-05-01 63.0000 1924-06-01 59.0000 1924-07-01 57.0000 1924-08-01 57.0000 1924-09-01 58.0000 1924-10-01 56.0000 1924-11-01 55.0000 1924-12-01 55.0000 1925-01-01 58.0000 1925-02-01 60.0000 1925-03-01 60.0000 1925-04-01 61.0000 1925-05-01 60.0000 1925-06-01 59.0000 1925-07-01 59.0000 1925-08-01 59.0000 1925-09-01 59.0000 1925-10-01 59.0000 1925-11-01 61.0000 1925-12-01 61.0000 1926-01-01 63.0000 1926-02-01 62.0000 1926-03-01 63.0000 1926-04-01 62.0000 1926-05-01 62.0000 1926-06-01 62.0000 1926-07-01 62.0000 1926-08-01 62.0000 1926-09-01 62.0000 1926-10-01 62.0000 1926-11-01 62.0000 1926-12-01 62.0000 1927-01-01 62.5000 1927-02-01 62.0000 1927-03-01 62.0000 1927-04-01 62.0000 1927-05-01 60.0000 1927-06-01 60.0000 1927-07-01 60.0000 1927-08-01 62.0000 1927-09-01 62.0000 1927-10-01 63.5000 1927-11-01 60.5000 1927-12-01 61.0000 1928-01-01 61.0000 1928-02-01 61.0000 1928-03-01 61.0000 1928-04-01 61.0000 1928-05-01 63.0500 1928-06-01 61.0000 1928-07-01 61.0000 1928-08-01 61.0000 1928-09-01 61.0000 1928-10-01 61.0000 1928-11-01 61.0000 1928-12-01 63.0000 1929-01-01 63.0000 1929-02-01 63.0000 1929-03-01 63.0000 1929-04-01 63.0000 1929-05-01 63.0000 1929-06-01 63.0000 1929-07-01 63.0000 1929-08-01 63.0000 1929-09-01 63.0000 1929-10-01 63.0000 1929-11-01 63.0000 1929-12-01 63.0000 1930-01-01 63.0000 1930-02-01 63.0000 1930-03-01 63.1700 1930-04-01 62.5000 1930-05-01 61.0000 1930-06-01 61.0000 1930-07-01 59.5000 1930-08-01 59.5000 1930-09-01 59.5000 1930-10-01 58.5000 1930-11-01 58.5000 1930-12-01 58.5000 1931-01-01 58.5000 1931-02-01 58.5000 1931-03-01 58.5000 1931-04-01 58.5000 1931-05-01 53.5000 1931-06-01 50.0000 1931-07-01 51.0000 1931-08-01 51.0000 1931-09-01 50.0000 1931-10-01 50.0000 1931-11-01 50.0000 1931-12-01 46.7500 1932-01-01 45.0000 1932-02-01 44.0000 1932-03-01 42.0000 1932-04-01 43.0000 1932-05-01 43.0000 1932-06-01 42.0000 1932-07-01 40.0000 1932-08-01 39.0000 1932-09-01 38.0000 1932-10-01 40.0000 1932-11-01 40.0000 1932-12-01 40.0000 1933-01-01 39.0000 1933-02-01 40.0000 1933-03-01 39.0000 1933-04-01 39.5000 1933-05-01 43.2500 1933-06-01 43.2500 1933-07-01 45.5000 1933-08-01 45.5000 1933-09-01 56.5000 1933-10-01 55.0000 1933-11-01 57.5000 1933-12-01 57.5000 1934-01-01 57.5000 1934-02-01 57.5000 1934-03-01 57.5000 1934-04-01 57.5000 1934-05-01 57.5000 1934-06-01 57.5000 1934-07-01 59.0000 1934-08-01 59.0000 1934-09-01 61.0000 1934-10-01 61.0000 1934-11-01 61.0000 1934-12-01 61.0000 1935-01-01 57.0000 1935-02-01 57.0000 1935-03-01 54.0000 1935-04-01 53.0000 1935-05-01 53.0000 1935-06-01 53.0000 1935-07-01 53.0000 1935-08-01 53.0000 1935-09-01 53.0000 1935-10-01 53.0000 1935-11-01 53.0000 1935-12-01 53.0000 1936-01-01 54.0000 1936-02-01 57.0000 1936-03-01 57.0000 1936-04-01 57.0000 1936-05-01 57.0000 1936-06-01 57.0000 1936-07-01 57.0000 1936-08-01 57.0000 1936-09-01 57.0000 1936-10-01 58.0000 1936-11-01 60.0000 1936-12-01 65.0000 1937-01-01 65.0000 1937-02-01 70.0000 1937-03-01 65.0000 1937-04-01 65.0000 1937-05-01 65.0000 1937-06-01 67.5000 1937-07-01 67.5000 1937-08-01 67.5000 1937-09-01 67.5000 1937-10-01 67.5000 1937-11-01 67.5000 1937-12-01 67.5000 1938-01-01 65.0000 1938-02-01 65.0000 1938-03-01 65.0000 1938-04-01 62.0000 1938-05-01 62.0000 1938-06-01 62.0000 1938-07-01 62.0000 1938-08-01 62.0000 1938-09-01 62.0000 1938-10-01 62.0000 1938-11-01 62.0000 1938-12-01 62.0000 1939-01-01 62.0000 1939-02-01 62.0000 1939-03-01 62.0000 1939-04-01 62.0000 1939-05-01 62.0000 1939-06-01 62.0000 1939-07-01 62.0000 1939-08-01 62.0000 1939-09-01 62.0000 1939-10-01 64.0000 1939-11-01 64.0000 1939-12-01 64.0000 1940-01-01 64.0000 1940-02-01 64.0000 1940-03-01 64.0000 1940-04-01 64.0000 1940-05-01 64.0000 1940-06-01 64.0000 1940-07-01 64.0000 1940-08-01 64.0000 1940-09-01 66.0000 1940-10-01 66.0000 1940-11-01 69.0000 1940-12-01 72.5000