Month Millions Of Dollars 1915-10-01 6.35000 1915-11-01 6.13000 1915-12-01 5.30000 1916-01-01 6.53000 1916-02-01 6.28000 1916-03-01 6.54000 1916-04-01 6.64000 1916-05-01 6.53000 1916-06-01 6.63000 1916-07-01 6.36000 1916-08-01 6.42000 1916-09-01 6.84000 1916-10-01 6.91000 1916-11-01 7.02000 1916-12-01 6.41000 1917-01-01 7.14000 1917-02-01 6.82000 1917-03-01 6.79000 1917-04-01 6.82000 1917-05-01 6.73000 1917-06-01 6.81000 1917-07-01 5.70000 1917-08-01 5.67000 1917-09-01 6.23000 1917-10-01 6.14000 1917-11-01 5.98000 1917-12-01 5.18000 1918-01-01 5.77000 1918-02-01 5.98000 1918-03-01 7.67000 1918-04-01 7.07000 1918-05-01 6.41000 1918-06-01 6.40000 1918-07-01 5.68000 1918-08-01 5.26000 1918-09-01 5.49000 1918-10-01 6.71000 1918-11-01 5.81000 1918-12-01 3.83000 1919-01-01 5.55000 1919-02-01 5.79000 1919-03-01 6.46000 1919-04-01 6.96000 1919-05-01 6.59000 1919-06-01 7.39000 1919-07-01 5.19000 1919-08-01 7.80000 1919-09-01 4.62000 1919-10-01 7.51000 1919-11-01 6.47000 1919-12-01 6.75000 1920-01-01 7.51000 1920-02-01 7.84000 1920-03-01 7.28000 1920-04-01 6.92000 1920-05-01 6.87000 1920-06-01 6.15000 1920-07-01 4.86000 1920-08-01 5.54000 1920-09-01 7.56000 1920-10-01 6.91000 1920-11-01 6.86000 1920-12-01 7.47000 1921-01-01 7.51000 1921-02-01 8.10000 1921-03-01 9.30000 1921-04-01 10.0600 1921-05-01 9.80000 1921-06-01 9.58000 1921-07-01 8.10000 1921-08-01 8.49000 1921-09-01 9.20000 1921-10-01 9.50000 1921-11-01 9.46000 1921-12-01 7.61000 1922-01-01 9.62000 1922-02-01 9.71000 1922-03-01 10.7000 1922-04-01 10.4700 1922-05-01 10.7100 1922-06-01 10.8600 1922-07-01 9.56000 1922-08-01 10.1900 1922-09-01 10.8600 1922-10-01 11.9100 1922-11-01 10.5600 1922-12-01 10.8000 1923-01-01 11.6400 1923-02-01 11.7700 1923-03-01 12.7200 1923-04-01 12.2100 1923-05-01 12.0000 1923-06-01 11.2800 1923-07-01 8.68000 1923-08-01 10.2500 1923-09-01 10.9200 1923-10-01 11.7400 1923-11-01 11.7700 1923-12-01 11.5900 1924-01-01 11.7000 1924-02-01 11.0200 1924-03-01 11.9900 1924-04-01 12.3400 1924-05-01 12.2300 1924-06-01 12.0400 1924-07-01 10.6500 1924-08-01 12.2700 1924-09-01 13.5300 1924-10-01 14.9300 1924-11-01 14.2900 1924-12-01 13.7200 1925-01-01 15.0000 1925-02-01 14.2800 1925-03-01 15.3900 1925-04-01 16.0400 1925-05-01 14.8000 1925-06-01 15.2600 1925-07-01 14.1600 1925-08-01 15.1100 1925-09-01 16.0900 1925-10-01 17.8300 1925-11-01 16.9400 1925-12-01 16.1500 1926-01-01 16.9000 1926-02-01 16.5800 1926-03-01 17.1200 1926-04-01 17.9300 1926-05-01 16.9100 1926-06-01 17.6400 1926-07-01 16.3600 1926-08-01 16.9800 1926-09-01 18.2500 1926-10-01 19.2400 1926-11-01 19.3600 1926-12-01 18.8900 1927-01-01 19.8000 1927-02-01 18.5500 1927-03-01 20.3300 1927-04-01 20.0600 1927-05-01 19.4500 1927-06-01 19.5400 1927-07-01 17.4000 1927-08-01 18.2900 1927-09-01 19.7500 1927-10-01 20.5100 1927-11-01 20.0700 1927-12-01 13.5100 1928-01-01 21.1500 1928-02-01 19.8300 1928-03-01 21.7400 1928-04-01 22.0200 1928-05-01 22.2200 1928-06-01 21.6100 1928-07-01 19.0500 1928-08-01 20.6400 1928-09-01 21.2100 1928-10-01 23.4500 1928-11-01 22.0200 1928-12-01 18.2300 1929-01-01 24.9000 1929-02-01 22.4200 1929-03-01 22.6800 1929-04-01 22.6500 1929-05-01 23.3400 1929-06-01 22.2300 1929-07-01 20.7700 1929-08-01 22.5400 1929-09-01 23.3600 1929-10-01 25.2100 1929-11-01 23.4300 1929-12-01 24.2200 1930-01-01 22.9400 1930-02-01 22.0100 1930-03-01 22.8100 1930-04-01 23.9700 1930-05-01 23.0600 1930-06-01 22.7700 1930-07-01 20.3800 1930-08-01 21.6000 1930-09-01 23.0000 1930-10-01 24.5000 1930-11-01 22.4800 1930-12-01 21.0500 1931-01-01 23.1300 1931-02-01 21.9600 1931-03-01 24.1500 1931-04-01 24.8600 1931-05-01 23.7800 1931-06-01 23.7100 1931-07-01 21.7000 1931-08-01 22.0900 1931-09-01 23.2300 1931-10-01 23.2700 1931-11-01 20.9500 1931-12-01 20.0200 1932-01-01 19.1500 1932-02-01 18.4900 1932-03-01 20.9700 1932-04-01 20.5900 1932-05-01 19.4600 1932-06-01 19.0600 1932-07-01 15.9900 1932-08-01 17.0500 1932-09-01 18.7400 1932-10-01 18.9700 1932-11-01 17.0600 1932-12-01 18.5400 1933-01-01 16.7800 1933-02-01 15.8600 1933-03-01 17.0100 1933-04-01 17.6600