Month Dollars 1914-06-01 12.7000 1914-07-01 12.5400 1914-08-01 12.5300 1914-09-01 12.4800 1914-10-01 12.2600 1914-11-01 12.3200 1914-12-01 12.5600 1915-01-01 12.4400 1915-02-01 12.4100 1915-03-01 12.6500 1915-04-01 12.5400 1915-05-01 12.7400 1915-06-01 12.8100 1915-07-01 12.6600 1915-08-01 12.8900 1915-09-01 12.8600 1915-10-01 13.3000 1915-11-01 13.4500 1915-12-01 13.4900 1916-01-01 13.5300 1916-02-01 13.7700 1916-03-01 13.9600 1916-04-01 14.1500 1916-05-01 14.2400 1916-06-01 14.4100 1916-07-01 14.1100 1916-08-01 14.4400 1916-09-01 14.8700 1916-10-01 14.9500 1916-11-01 15.1600 1916-12-01 15.5100 1917-01-01 15.2800 1917-02-01 15.3100 1917-03-01 15.7900 1917-04-01 15.5000 1917-05-01 16.0800 1917-06-01 16.2000 1917-07-01 16.1700 1917-08-01 16.4400 1917-09-01 16.9700 1917-10-01 17.3300 1917-11-01 17.6900 1917-12-01 17.7100 1918-01-01 16.8100 1918-02-01 17.6600 1918-03-01 18.7100 1918-04-01 19.2500 1918-05-01 19.9100 1918-06-01 20.4400 1918-07-01 20.7800 1918-08-01 21.2300 1918-09-01 22.3100 1918-10-01 22.3400 1918-11-01 21.6000 1918-12-01 23.1800 1919-01-01 23.0300 1919-02-01 22.0700 1919-03-01 22.2000 1919-04-01 22.1100 1919-05-01 22.2300 1919-06-01 22.5100 1919-07-01 23.1000 1919-08-01 23.8500 1919-09-01 24.8300 1919-10-01 24.4100 1919-11-01 25.3700 1919-12-01 26.3200 1920-01-01 26.5200 1920-02-01 26.4700 1920-03-01 27.8700 1920-04-01 27.8000 1920-05-01 28.4500 1920-06-01 28.7700 1920-07-01 28.4900 1920-08-01 28.7100 1920-09-01 28.7300 1920-10-01 28.9300 1920-11-01 28.7000 1920-12-01 28.3500 1921-01-01 27.6100 1921-02-01 26.7700 1921-03-01 26.9700 1921-04-01 26.2000 1921-05-01 25.8600 1921-06-01 25.7100 1921-07-01 25.2600 1921-08-01 25.4300 1921-09-01 25.0700 1921-10-01 24.5300 1921-11-01 24.3200 1921-12-01 24.9100 1922-01-01 24.4300 1922-02-01 24.1700 1922-03-01 24.5700 1922-04-01 24.1500 1922-05-01 24.5900 1922-06-01 24.9100 1922-07-01 24.7700 1922-08-01 25.1000 1922-09-01 25.7100 1922-10-01 25.6100 1922-11-01 26.0400 1922-12-01 26.3900 1923-01-01 26.2100 1923-02-01 25.8700 1923-03-01 26.9200 1923-04-01 27.0000 1923-05-01 27.6300 1923-06-01 27.8700 1923-07-01 27.5400 1923-08-01 27.1200 1923-09-01 27.4100 1923-10-01 27.7200 1923-11-01 27.6400 1923-12-01 27.9800 1924-01-01 27.8100 1924-02-01 27.7300 1924-03-01 28.1600 1924-04-01 27.7000 1924-05-01 27.5600 1924-06-01 27.2100 1924-07-01 27.0600 1924-08-01 27.4000 1924-09-01 28.0500 1924-10-01 27.5300 1924-11-01 27.6600 1924-12-01 28.2500 1925-01-01 28.3000 1925-02-01 27.9600 1925-03-01 28.4500 1925-04-01 27.6700 1925-05-01 28.0700 1925-06-01 27.9400 1925-07-01 27.9800 1925-08-01 28.1600 1925-09-01 28.3300 1925-10-01 28.5700 1925-11-01 28.6700 1925-12-01 29.0500 1926-01-01 29.0500 1926-02-01 28.6100 1926-03-01 29.0400 1926-04-01 28.8500 1926-05-01 28.6900 1926-06-01 28.9900 1926-07-01 28.8100 1926-08-01 28.8600 1926-09-01 29.3100 1926-10-01 29.3500 1926-11-01 29.1500 1926-12-01 29.4700 1927-01-01 29.5200 1927-02-01 29.3900 1927-03-01 29.7800 1927-04-01 29.1700 1927-05-01 29.1800 1927-06-01 29.1700 1927-07-01 28.9500 1927-08-01 29.2900 1927-09-01 29.5700 1927-10-01 29.2800 1927-11-01 28.7500 1927-12-01 29.5700 1928-01-01 29.2100 1928-02-01 29.1600 1928-03-01 29.6400 1928-04-01 28.7900 1928-05-01 29.1900 1928-06-01 29.4800 1928-07-01 29.1500 1928-08-01 29.3800 1928-09-01 29.7200 1928-10-01 29.7800 1928-11-01 29.6200 1928-12-01 30.1200 1929-01-01 29.7100 1929-02-01 29.9900 1929-03-01 30.3500 1929-04-01 30.0700 1929-05-01 30.0300 1929-06-01 30.0200 1929-07-01 29.8000 1929-08-01 30.0900 1929-09-01 30.4700 1929-10-01 30.0800 1929-11-01 29.5400 1929-12-01 29.7500 1930-01-01 29.8000 1930-02-01 29.4600 1930-03-01 29.9000 1930-04-01 29.4400 1930-05-01 29.1000 1930-06-01 28.9600 1930-07-01 28.5000 1930-08-01 28.5900 1930-09-01 28.9400 1930-10-01 28.0300 1930-11-01 27.4200 1930-12-01 27.5200 1931-01-01 27.0100 1931-02-01 27.4400 1931-03-01 27.9600 1931-04-01 27.3500 1931-05-01 26.9600 1931-06-01 26.3400 1931-07-01 26.3900 1931-08-01 26.3300 1931-09-01 26.1600 1931-10-01 25.3400 1931-11-01 24.9900 1931-12-01 24.7400 1932-01-01 24.3500 1932-02-01 24.0200 1932-03-01 24.1400 1932-04-01 23.3600 1932-05-01 22.5900 1932-06-01 22.2000 1932-07-01 21.8200 1932-08-01 21.9200 1932-09-01 22.5000 1932-10-01 22.5500 1932-11-01 21.7400 1932-12-01 21.6200 1933-01-01 20.9600 1933-02-01 20.9500 1933-03-01 20.7300 1933-04-01 21.0200 1933-05-01 21.4900 1933-06-01 21.9500 1933-07-01 22.3400 1933-08-01 22.4800 1933-09-01 22.8700 1933-10-01 22.5200 1933-11-01 22.2500 1933-12-01 22.4300 1934-01-01 22.7900 1934-02-01 22.7600 1934-03-01 23.3900 1934-04-01 23.3400 1934-05-01 23.3800 1934-06-01 23.2400 1934-07-01 23.1200 1934-08-01 23.4300 1934-09-01 23.2400 1934-10-01 23.0200 1934-11-01 22.9200 1934-12-01 23.6300 1935-01-01 23.9200 1935-02-01 24.1100 1935-03-01 24.6200 1935-04-01 24.3600 1935-05-01 24.0500 1935-06-01 24.0400 1935-07-01 23.9300 1935-08-01 24.5200 1935-09-01 24.8300 1935-10-01 24.6800 1935-11-01 24.2400 1935-12-01 25.0200 1936-01-01 24.8200 1936-02-01 24.8000 1936-03-01 25.2100 1936-04-01 24.8300 1936-05-01 24.8800 1936-06-01 25.0100 1936-07-01 25.2500 1936-08-01 25.7900 1936-09-01 25.1900 1936-10-01 25.7500 1936-11-01 25.6800 1936-12-01 26.8400 1937-01-01 26.6900 1937-02-01 26.9000 1937-03-01 27.7800 1937-04-01 27.9700 1937-05-01 27.9200 1937-06-01 28.0000 1937-07-01 27.8100 1937-08-01 28.0900 1937-09-01 27.4100 1937-10-01 27.2400 1937-11-01 26.1200 1937-12-01 26.3600 1938-01-01 25.9600 1938-02-01 26.3500 1938-03-01 26.4600 1938-04-01 25.8600 1938-05-01 25.5600 1938-06-01 25.7100 1938-07-01 25.9900 1938-08-01 26.5000 1938-09-01 27.1600 1938-10-01 26.8800 1938-11-01 26.2700 1938-12-01 26.9000 1939-01-01 26.8200 1939-02-01 27.0200 1939-03-01 27.6500 1939-04-01 26.8500 1939-05-01 26.6800 1939-06-01 27.0500 1939-07-01 27.0900 1939-08-01 27.5200 1939-09-01 27.1600 1939-10-01 27.8000 1939-11-01 27.7200 1939-12-01 28.1900 1940-01-01 27.7400 1940-02-01 27.5400 1940-03-01 28.1100 1940-04-01 27.4400 1940-05-01 27.7700 1940-06-01 28.1300 1940-07-01 28.1800 1940-08-01 28.6700 1940-09-01 29.1100 1940-10-01 29.0600 1940-11-01 28.9400 1940-12-01 30.0900 1941-01-01 30.1400 1941-02-01 30.5500 1941-03-01 31.2000 1941-04-01 31.5500 1941-05-01 32.6800 1941-06-01 33.3900 1941-07-01 33.4800 1941-08-01 34.3500 1941-09-01 34.8100 1941-10-01 34.4300 1941-11-01 34.4300 1941-12-01 35.7800