Month Millions Of Barrels (Of 42 Gallons) 1917-07-01 8.20000 1917-08-01 7.10000 1917-09-01 6.90000 1917-10-01 7.60000 1917-11-01 8.60000 1917-12-01 9.80000 1918-01-01 11.3000 1918-02-01 12.5000 1918-03-01 12.5000 1918-04-01 12.1000 1918-05-01 11.0000 1918-06-01 10.0000 1918-07-01 8.30000 1918-08-01 6.80000 1918-09-01 6.40000 1918-10-01 6.00000 1918-11-01 6.40000 1918-12-01 7.10000 1919-01-01 9.10000 1919-02-01 10.9000 1919-03-01 13.0000 1919-04-01 14.1000 1919-05-01 14.1000 1919-06-01 14.1000 1919-07-01 12.3000 1919-08-01 10.3000 1919-09-01 8.80000 1919-10-01 8.40000 1919-11-01 9.00000 1919-12-01 10.6000 1920-01-01 12.3000 1920-02-01 13.4000 1920-03-01 14.9000 1920-04-01 15.3000 1920-05-01 13.8000 1920-06-01 12.0000 1920-07-01 9.80000 1920-08-01 7.70000 1920-09-01 6.90000 1920-10-01 7.20000 1920-11-01 8.40000 1920-12-01 11.0000 1921-01-01 13.6000 1921-02-01 16.2000 1921-03-01 17.0000 1921-04-01 17.8000 1921-05-01 19.1000 1921-06-01 17.9000 1921-07-01 16.3000 1921-08-01 13.5000 1921-09-01 12.3000 1921-10-01 10.9000 1921-11-01 11.8000 1921-12-01 14.0000 1922-01-01 16.8000 1922-02-01 19.2000 1922-03-01 20.3000 1922-04-01 21.3000 1922-05-01 20.4000 1922-06-01 19.6000 1922-07-01 18.4000 1922-08-01 16.8000 1922-09-01 16.4000 1922-10-01 17.2000 1922-11-01 18.5000 1922-12-01 21.0000 1923-01-01 23.9000 1923-02-01 26.9000 1923-03-01 30.0000 1923-04-01 31.8000 1923-05-01 31.6000 1923-06-01 30.1000 1923-07-01 27.7000 1923-08-01 25.1000 1923-09-01 23.2000 1923-10-01 22.5000 1923-11-01 23.5000 1923-12-01 25.6000 1924-01-01 28.6000 1924-02-01 32.9000 1924-03-01 37.8000 1924-04-01 38.7000 1924-05-01 39.3000 1924-06-01 38.1000 1924-07-01 35.0000 1924-08-01 31.2000 1924-09-01 29.3000 1924-10-01 27.4000 1924-11-01 27.0000 1924-12-01 28.1000