Month Millions Of Dollars 1914-01-01 556.000 1914-02-01 559.000 1914-03-01 560.000 1914-04-01 558.000 1914-05-01 559.000 1914-06-01 557.000 1914-07-01 556.000 1914-08-01 559.000 1914-09-01 559.000 1914-10-01 557.000 1914-11-01 522.000 1914-12-01 519.000 1915-01-01 530.000 1915-02-01 533.000 1915-03-01 538.000 1915-04-01 539.000 1915-05-01 537.000 1915-06-01 528.000 1915-07-01 541.000 1915-08-01 547.000 1915-09-01 548.000 1915-10-01 543.000 1915-11-01 541.000 1915-12-01 561.000 1916-01-01 558.000 1916-02-01 559.000 1916-03-01 563.000 1916-04-01 567.000 1916-05-01 556.000 1916-06-01 564.000 1916-07-01 570.000 1916-08-01 578.000 1916-09-01 582.000 1916-10-01 587.000 1916-11-01 591.000 1916-12-01 585.000 1917-01-01 588.000 1917-02-01 587.000 1917-03-01 590.000 1917-04-01 574.000 1917-05-01 576.000 1917-06-01 578.000 1917-07-01 568.000 1917-08-01 575.000 1917-09-01 587.000 1917-10-01 591.000 1917-11-01 596.000 1917-12-01 601.000 1918-01-01 589.000 1918-02-01 590.000 1918-03-01 593.000 1918-04-01 592.000 1918-05-01 591.000 1918-06-01 594.000 1918-07-01 599.000 1918-08-01 613.000 1918-09-01 633.000 1918-10-01 664.000 1918-11-01 690.000 1918-12-01 720.000 1919-01-01 714.000 1919-02-01 713.000 1919-03-01 714.000 1919-04-01 723.000 1919-05-01 733.000 1919-06-01 740.000 1919-07-01 750.000 1919-08-01 763.000 1919-09-01 774.000 1919-10-01 786.000 1919-11-01 793.000 1919-12-01 804.000