Month Millions Of Gallons 1937-01-01 11.7800 1937-02-01 12.1700 1937-03-01 16.3800 1937-04-01 22.0500 1937-05-01 31.5100 1937-06-01 37.8600 1937-07-01 42.4000 1937-08-01 39.7200 1937-09-01 25.6800 1937-10-01 16.1800 1937-11-01 13.3000 1937-12-01 11.8500 1938-01-01 12.1800 1938-02-01 13.3000 1938-03-01 18.9300 1938-04-01 23.4600 1938-05-01 29.5500 1938-06-01 35.7400 1938-07-01 39.6200 1938-08-01 40.3200 1938-09-01 23.5700 1938-10-01 18.3400 1938-11-01 14.4200 1938-12-01 12.5100 1939-01-01 13.0700 1939-02-01 13.5100 1939-03-01 19.4900 1939-04-01 22.9400 1939-05-01 35.1800 1939-06-01 39.4300 1939-07-01 42.3700 1939-08-01 40.0900 1939-09-01 29.2300 1939-10-01 19.7200 1939-11-01 14.9100 1939-12-01 14.5800 1940-01-01 12.2300 1940-02-01 15.2800 1940-03-01 19.4700 1940-04-01 25.0300 1940-05-01 34.7200 1940-06-01 39.9200 1940-07-01 46.4700 1940-08-01 40.8000 1940-09-01 28.6300 1940-10-01 22.4600 1940-11-01 17.0200 1940-12-01 16.0800 1941-01-01 17.4200 1941-02-01 17.3400 1941-03-01 22.5700 1941-04-01 33.4900 1941-05-01 43.4500 1941-06-01 47.3300 1941-07-01 54.6800 1941-08-01 47.8100 1941-09-01 37.1400 1941-10-01 28.0900 1941-11-01 20.1300 1941-12-01 20.7400 1942-01-01 18.9100 1942-02-01 19.8900 1942-03-01 27.8700 1942-04-01 36.9500 1942-05-01 44.1700 1942-06-01 55.1800 1942-07-01 64.0900 1942-08-01 57.4100 1942-09-01 46.5900 1942-10-01 37.0000 1942-11-01 30.3300 1942-12-01 23.9100