Month Millions Of Gallons 1918-01-01 2.93000 1918-02-01 3.22000 1918-03-01 6.20000 1918-04-01 8.30000 1918-05-01 15.2200 1918-06-01 19.6400 1918-07-01 22.9300 1918-08-01 25.5300 1918-09-01 12.6200 1918-10-01 8.75000 1918-11-01 5.98000 1918-12-01 4.97000 1919-01-01 4.74000 1919-02-01 4.53000 1919-03-01 6.90000 1919-04-01 9.55000 1919-05-01 14.5300 1919-06-01 21.5800 1919-07-01 25.2900 1919-08-01 21.1200 1919-09-01 15.2700 1919-10-01 9.53000 1919-11-01 6.19000 1919-12-01 4.87000 1920-01-01 5.01000 1920-02-01 5.60000 1920-03-01 8.16000 1920-04-01 10.7400 1920-05-01 17.4200 1920-06-01 23.8700 1920-07-01 26.7500 1920-08-01 23.7600 1920-09-01 17.4100 1920-10-01 10.6200 1920-11-01 5.83000 1920-12-01 5.16000 1921-01-01 5.31000 1921-02-01 5.56000 1921-03-01 9.00000 1921-04-01 11.6100 1921-05-01 17.6800 1921-06-01 24.3000 1921-07-01 29.2100 1921-08-01 20.9000 1921-09-01 16.9700 1921-10-01 8.25000 1921-11-01 5.86000 1921-12-01 5.03000 1922-01-01 5.29000 1922-02-01 6.30000 1922-03-01 8.33000 1922-04-01 11.5700 1922-05-01 19.9600 1922-06-01 25.6500 1922-07-01 27.5000 1922-08-01 25.3500 1922-09-01 18.7800 1922-10-01 10.7800 1922-11-01 7.27000 1922-12-01 6.16000 1923-01-01 6.42000 1923-02-01 5.97000 1923-03-01 9.09000 1923-04-01 13.1900 1923-05-01 20.8700 1923-06-01 30.8100 1923-07-01 33.0400 1923-08-01 27.5400 1923-09-01 18.7100 1923-10-01 13.5000 1923-11-01 7.95000 1923-12-01 7.52000 1924-01-01 6.54000 1924-02-01 7.61000 1924-03-01 10.2600 1924-04-01 14.8400 1924-05-01 20.7300 1924-06-01 29.6900 1924-07-01 31.6300 1924-08-01 29.7000 1924-09-01 16.5600 1924-10-01 11.7200 1924-11-01 8.23000 1924-12-01 6.55000 1925-01-01 7.46000 1925-02-01 9.22000 1925-03-01 12.4900 1925-04-01 18.7900 1925-05-01 24.0900 1925-06-01 37.3000 1925-07-01 35.7200 1925-08-01 32.0700 1925-09-01 24.8500 1925-10-01 11.2000 1925-11-01 9.24000 1925-12-01 8.36000 1926-01-01 8.58000 1926-02-01 9.24000 1926-03-01 12.2200 1926-04-01 15.8700 1926-05-01 26.5300 1926-06-01 29.6900 1926-07-01 39.0900 1926-08-01 34.2100 1926-09-01 21.7400 1926-10-01 13.8200 1926-11-01 9.86000 1926-12-01 8.34000 1927-01-01 8.49000 1927-02-01 10.2900 1927-03-01 13.9400 1927-04-01 18.0600 1927-05-01 25.0700 1927-06-01 31.5500 1927-07-01 38.1000 1927-08-01 30.1700 1927-09-01 25.7400 1927-10-01 16.4000 1927-11-01 11.4200 1927-12-01 9.22000 1928-01-01 9.58000 1928-02-01 10.2500 1928-03-01 14.0600 1928-04-01 16.9000 1928-05-01 26.6800 1928-06-01 30.5200 1928-07-01 39.8600 1928-08-01 36.4700 1928-09-01 21.4100 1928-10-01 15.3200 1928-11-01 10.8700 1928-12-01 9.86000 1929-01-01 9.56000 1929-02-01 10.1000 1929-03-01 15.8000 1929-04-01 20.1700 1929-05-01 27.3500 1929-06-01 35.8400 1929-07-01 41.6700 1929-08-01 36.2100 1929-09-01 25.0600 1929-10-01 15.8200 1929-11-01 12.2700 1929-12-01 9.94000 1930-01-01 9.98000 1930-02-01 11.9900 1930-03-01 14.6800 1930-04-01 19.4200 1930-05-01 28.0200 1930-06-01 33.4600 1930-07-01 38.0700 1930-08-01 30.9900 1930-09-01 22.3200 1930-10-01 13.0400 1930-11-01 10.1700 1930-12-01 8.61000 1931-01-01 9.03000 1931-02-01 9.40000 1931-03-01 11.8200 1931-04-01 17.0400 1931-05-01 22.5800 1931-06-01 29.6500 1931-07-01 33.6200 1931-08-01 25.9800 1931-09-01 20.8600 1931-10-01 11.6400 1931-11-01 8.83000 1931-12-01 7.78000 1932-01-01 7.55000 1932-02-01 7.72000 1932-03-01 8.97000 1932-04-01 12.3100 1932-05-01 18.2400 1932-06-01 21.6100 1932-07-01 23.3400 1932-08-01 20.9000 1932-09-01 14.1600 1932-10-01 7.82000 1932-11-01 6.35000 1932-12-01 5.63000 1933-01-01 6.34000 1933-02-01 5.71000 1933-03-01 7.38000 1933-04-01 9.78000 1933-05-01 16.8100 1933-06-01 23.5300 1933-07-01 22.6600 1933-08-01 20.2800 1933-09-01 14.9300 1933-10-01 8.78000 1933-11-01 6.35000 1933-12-01 6.35000 1934-01-01 6.99000 1934-02-01 6.35000 1934-03-01 9.78000 1934-04-01 13.2400 1934-05-01 22.6900 1934-06-01 26.7200 1934-07-01 28.9900 1934-08-01 23.0300 1934-09-01 14.9500 1934-10-01 11.1000 1934-11-01 8.49000 1934-12-01 7.27000 1935-01-01 7.64000 1935-02-01 8.30000 1935-03-01 12.3300 1935-04-01 14.9400 1935-05-01 20.9900 1935-06-01 25.7100 1935-07-01 33.1000 1935-08-01 29.1400 1935-09-01 16.7800 1935-10-01 12.4100 1935-11-01 9.86000 1935-12-01 8.17000 1936-01-01 8.36000 1936-02-01 8.45000 1936-03-01 14.6300 1936-04-01 17.3100 1936-05-01 28.8300 1936-06-01 32.3100 1936-07-01 39.5500 1936-08-01 34.0500 1936-09-01 23.4200 1936-10-01 14.5400 1936-11-01 11.0800 1936-12-01 11.0000 1937-01-01 11.5500 1937-02-01 11.9500 1937-03-01 16.1100 1937-04-01 21.6600 1937-05-01 30.9100 1937-06-01 37.1400 1937-07-01 41.5700 1937-08-01 38.9300 1937-09-01 25.1800 1937-10-01 15.8600 1937-11-01 13.0400 1937-12-01 11.6100 1938-01-01 11.4000 1938-02-01 12.4500 1938-03-01 17.7300 1938-04-01 21.9600 1938-05-01 27.6900 1938-06-01 33.4600 1938-07-01 36.9700 1938-08-01 37.6300 1938-09-01 22.0000 1938-10-01 17.1000 1938-11-01 13.4600 1938-12-01 11.6500 1939-01-01 11.9000 1939-02-01 12.3100 1939-03-01 17.8200 1939-04-01 20.9700 1939-05-01 32.3100 1939-06-01 36.1600 1939-07-01 38.8400 1939-08-01 36.6800 1939-09-01 26.7300 1939-10-01 17.9700 1939-11-01 13.5700 1939-12-01 13.2800 1940-01-01 11.0000 1940-02-01 13.7600 1940-03-01 17.5200 1940-04-01 22.6100 1940-05-01 31.4400 1940-06-01 36.1000 1940-07-01 42.0600 1940-08-01 36.8400 1940-09-01 25.7600 1940-10-01 20.2300 1940-11-01 15.3500 1940-12-01 14.4300