Month Millions Of Dollars: Seasonally Adjusted By Source 1914-06-01 4921 1914-09-01 4918 1914-10-01 4886 1914-12-01 4968 1915-03-01 5073 1915-05-01 5119 1915-06-01 5236 1915-09-01 5413 1915-11-01 5740 1915-12-01 5928 1916-03-01 6026 1916-05-01 6167 1916-06-01 6216 1916-09-01 6457 1916-11-01 6759 1916-12-01 6987 1917-03-01 7210 1917-05-01 7321 1917-06-01 7350 1917-09-01 7458 1917-11-01 6701 1917-12-01 7695 1918-03-01 7368 1918-05-01 7364 1918-06-01 7406 1918-08-01 7794 1918-11-01 7772 1918-12-01 8492 1919-03-01 8549 1919-05-01 8839 1919-06-01 8930 1919-09-01 9423 1919-11-01 10264 1919-12-01 10109 1920-02-01 10086 1920-05-01 10399 1920-06-01 10173 1920-09-01 10366 1920-11-01 10099 1920-12-01 9816 1921-02-01 9607 1921-04-01 9311 1921-06-01 9176 1921-09-01 9256 1921-12-01 9040 1922-03-01 9162 1922-05-01 9473 1922-06-01 9566 1922-09-01 9985 1922-12-01 10134 1923-04-01 10398 1923-06-01 10258