Month Millions Of Barrels 1911-01-01 10.7800 1911-02-01 11.8400 1911-03-01 12.5000 1911-04-01 13.1300 1911-05-01 13.1500 1911-06-01 12.3000 1911-07-01 11.4600 1911-08-01 9.70000 1911-09-01 8.38000 1911-10-01 8.28000 1911-11-01 9.72000 1911-12-01 9.90000 1912-01-01 12.0800 1912-02-01 12.7900 1912-03-01 12.6900 1912-04-01 11.7000 1912-05-01 11.2800 1912-06-01 10.8300 1912-07-01 9.51000 1912-08-01 7.44000 1912-09-01 6.54000 1912-10-01 5.30000 1912-11-01 5.71000 1912-12-01 8.07000 1913-01-01 10.6400 1913-02-01 12.2400 1913-03-01 12.5100 1913-04-01 12.8800 1913-05-01 12.5100 1913-06-01 11.6900 1913-07-01 10.2200 1913-08-01 8.43000 1913-09-01 6.77000 1913-10-01 6.59000 1913-11-01 8.31000 1913-12-01 10.5800 1914-01-01 11.7700 1914-02-01 12.3000 1914-03-01 13.5600 1914-04-01 13.1900 1914-05-01 12.3700 1914-06-01 11.1100 1914-07-01 9.96000 1914-08-01 9.01000 1914-09-01 8.40000 1914-10-01 7.96000 1914-11-01 9.85000 1914-12-01 12.5500 1915-01-01 12.4000 1915-02-01 12.5300 1915-03-01 12.0800 1915-04-01 12.3000 1915-05-01 12.9200 1915-06-01 12.2100 1915-07-01 11.5000 1915-08-01 11.0000 1915-09-01 9.60000 1915-10-01 8.86000 1915-11-01 9.33000 1915-12-01 11.3300 1916-01-01 13.0300 1916-02-01 14.3400 1916-03-01 14.6100 1916-04-01 14.3600 1916-05-01 13.5600 1916-06-01 12.9400 1916-07-01 12.2000 1916-08-01 10.2100 1916-09-01 7.46000 1916-10-01 5.92000 1916-11-01 6.35000 1916-12-01 8.19000 1917-01-01 10.7500 1917-02-01 13.0300 1917-03-01 13.1600 1917-04-01 12.8100 1917-05-01 11.6100 1917-06-01 11.6000 1917-07-01 11.6800 1917-08-01 11.1300 1917-09-01 9.67000 1917-10-01 8.56000 1917-11-01 8.89000 1917-12-01 10.3300 1918-01-01 11.3600 1918-02-01 12.2800 1918-03-01 11.5900 1918-04-01 9.27000 1918-05-01 8.69000 1918-06-01 7.82000 1918-07-01 8.39000 1918-08-01 8.54000 1918-09-01 8.20000 1918-10-01 7.89000 1918-11-01 8.78000 1918-12-01 10.2600 1919-01-01 11.2700 1919-02-01 12.2800 1919-03-01 12.5000 1919-04-01 12.4700 1919-05-01 12.7800 1919-06-01 12.1400 1919-07-01 11.3000 1919-08-01 10.2200 1919-09-01 7.16000 1919-10-01 5.39000 1919-11-01 5.15000 1919-12-01 5.06000 1920-01-01 7.50000 1920-02-01 9.61000 1920-03-01 10.1800 1920-04-01 10.2000 1920-05-01 10.4200 1920-06-01 9.03000 1920-07-01 6.09000 1920-08-01 4.88000 1920-09-01 3.51000 1920-10-01 2.91000 1920-11-01 4.57000 1920-12-01 8.72000 1921-01-01 10.3000 1921-02-01 11.4000 1921-03-01 12.0000 1921-04-01 12.6000 1921-05-01 12.4500 1921-06-01 11.1500 1921-07-01 10.4100 1921-08-01 8.28000 1921-09-01 6.95000 1921-10-01 5.35000 1921-11-01 9.09000 1921-12-01 11.9400 1922-01-01 13.3200 1922-02-01 14.1400 1922-03-01 13.8500 1922-04-01 14.4700 1922-05-01 12.8900 1922-06-01 10.7200 1922-07-01 8.43000 1922-08-01 5.75000 1922-09-01 4.72000 1922-10-01 4.15000 1922-11-01 5.32000 1922-12-01 9.27000 1923-01-01 11.4800 1923-02-01 13.6000 1923-03-01 13.0400 1923-04-01 11.4600 1923-05-01 10.1400 1923-06-01 9.17000 1923-07-01 8.08000 1923-08-01 6.08000 1923-09-01 5.53000 1923-10-01 4.61000 1923-11-01 6.99000 1923-12-01 10.9000 1924-01-01 14.1600 1924-02-01 16.8200 1924-03-01 18.1900 1924-04-01 17.1600 1924-05-01 16.4000 1924-06-01 14.9000 1924-07-01 12.3200 1924-08-01 10.6700 1924-09-01 8.40000 1924-10-01 6.07000 1924-11-01 8.93000 1924-12-01 14.1200 1925-01-01 17.6600 1925-02-01 19.6900 1925-03-01 20.4700 1925-04-01 19.8800 1925-05-01 18.4400 1925-06-01 16.4100 1925-07-01 13.9000 1925-08-01 11.9500 1925-09-01 10.2500 1925-10-01 10.9800 1925-11-01 14.5300 1925-12-01 18.5200 1926-01-01 20.5800 1926-02-01 22.3800 1926-03-01 23.2400 1926-04-01 22.7100 1926-05-01 21.2600 1926-06-01 19.0000 1926-07-01 17.3000 1926-08-01 15.7200 1926-09-01 14.1900 1926-10-01 13.3300 1926-11-01 16.2400 1926-12-01 20.6800 1927-01-01 22.9100 1927-02-01 23.5600 1927-03-01 23.9200 1927-04-01 23.6500 1927-05-01 23.5000 1927-06-01 20.9700 1927-07-01 19.4000 1927-08-01 16.2900 1927-09-01 14.0000 1927-10-01 13.1400 1927-11-01 16.0200 1927-12-01 22.0800 1928-01-01 25.1200 1928-02-01 27.3500 1928-03-01 27.4400 1928-04-01 27.6300 1928-05-01 25.9800 1928-06-01 25.0300 1928-07-01 22.5800 1928-08-01 19.3700 1928-09-01 16.8000 1928-10-01 14.5800 1928-11-01 17.7700 1928-12-01 22.9200 1929-01-01 26.8000 1929-02-01 29.8700 1929-03-01 29.7200 1929-04-01 30.1500 1929-05-01 29.6200 1929-06-01 27.5100 1929-07-01 24.5200 1929-08-01 20.0600 1929-09-01 17.3200 1929-10-01 15.3800 1929-11-01 18.2100 1929-12-01 23.5400 1930-01-01 27.0800 1930-02-01 28.2500 1930-03-01 30.6500 1930-04-01 30.8700 1930-05-01 30.8900 1930-06-01 29.3600 1930-07-01 26.2900 1930-08-01 23.8200 1930-09-01 21.8900 1930-10-01 20.7000 1930-11-01 23.0600 1930-12-01 25.8800 1931-01-01 27.7600 1931-02-01 28.6100 1931-03-01 29.6800 1931-04-01 29.7200 1931-05-01 29.5500 1931-06-01 27.6000 1931-07-01 25.9300 1931-08-01 24.3100 1931-09-01 22.7400 1931-10-01 21.2200 1931-11-01 22.2200 1931-12-01 24.1000 1932-01-01 25.7800 1932-02-01 26.6600 1932-03-01 27.5400 1932-04-01 26.5000 1932-05-01 25.3900 1932-06-01 24.0400 1932-07-01 22.5100 1932-08-01 19.4000 1932-09-01 17.8800 1932-10-01 17.0800 1932-11-01 18.7900 1932-12-01 20.2400 1933-01-01 20.6200 1933-02-01 21.1200 1933-03-01 21.3000 1933-04-01 20.5400 1933-05-01 20.1200 1933-06-01 19.9400 1933-07-01 19.8500 1933-08-01 22.0800 1933-09-01 21.2200 1933-10-01 19.5000 1933-11-01 19.7100 1933-12-01 19.5400 1934-01-01 19.5500 1934-02-01 20.7600 1934-03-01 21.4200 1934-04-01 21.5600 1934-05-01 21.3000 1934-06-01 21.6000 1934-07-01 21.8500 1934-08-01 21.4200 1934-09-01 21.7300 1934-10-01 19.9700 1934-11-01 20.0800 1934-12-01 21.4600 1935-01-01 21.7800 1935-02-01 21.9000 1935-03-01 21.2900 1935-04-01 21.2200 1935-05-01 21.9900 1935-06-01 23.0800 1935-07-01 23.2900 1935-08-01 22.4200 1935-09-01 21.7800 1935-10-01 20.5000 1935-11-01 21.6100 1935-12-01 22.9500 1936-01-01 22.6900 1936-02-01 22.9700 1936-03-01 21.1300 1936-04-01 20.5700 1936-05-01 20.4300 1936-06-01 19.2800 1936-07-01 18.9800 1936-08-01 18.9200 1936-09-01 18.7400 1936-10-01 18.0800 1936-11-01 20.0100 1936-12-01 22.4400 1937-01-01 24.3900 1937-02-01 25.0600 1937-03-01 25.6200 1937-04-01 25.7500 1937-05-01 25.4900 1937-06-01 24.0100 1937-07-01 23.3700 1937-08-01 22.9400 1937-09-01 21.3900 1937-10-01 21.5600 1937-11-01 22.6300 1937-12-01 24.9400