Month Million Barrels 1911-01-01 2.33000 1911-02-01 3.25000 1911-03-01 6.39000 1911-04-01 6.46000 1911-05-01 8.12000 1911-06-01 7.28000 1911-07-01 7.35000 1911-08-01 9.18000 1911-09-01 8.61000 1911-10-01 7.93000 1911-11-01 5.25000 1911-12-01 3.38000 1912-01-01 2.21000 1912-02-01 2.85000 1912-03-01 5.16000 1912-04-01 7.44000 1912-05-01 8.28000 1912-06-01 8.73000 1912-07-01 9.09000 1912-08-01 10.2600 1912-09-01 9.14000 1912-10-01 9.88000 1912-11-01 7.51000 1912-12-01 4.47000 1913-01-01 3.40000 1913-02-01 3.80000 1913-03-01 6.90000 1913-04-01 7.92000 1913-05-01 9.08000 1913-06-01 8.83000 1913-07-01 9.20000 1913-08-01 10.1100 1913-09-01 10.1600 1913-10-01 9.05000 1913-11-01 6.27000 1913-12-01 3.97000 1914-01-01 3.27000 1914-02-01 3.35000 1914-03-01 5.68000 1914-04-01 7.37000 1914-05-01 9.15000 1914-06-01 9.83000 1914-07-01 9.83000 1914-08-01 10.4600 1914-09-01 9.86000 1914-10-01 9.35000 1914-11-01 5.66000 1914-12-01 2.62000 1915-01-01 2.99000 1915-02-01 3.35000 1915-03-01 6.30000 1915-04-01 7.55000 1915-05-01 8.29000 1915-06-01 9.56000 1915-07-01 8.88000 1915-08-01 9.02000 1915-09-01 9.56000 1915-10-01 9.31000 1915-11-01 7.54000 1915-12-01 4.55000 1916-01-01 2.95000 1916-02-01 3.59000 1916-03-01 5.94000 1916-04-01 8.09000 1916-05-01 9.68000 1916-06-01 9.27000 1916-07-01 8.58000 1916-08-01 10.7500 1916-09-01 11.5600 1916-10-01 10.8100 1916-11-01 8.06000 1916-12-01 5.28000 1917-01-01 3.60000 1917-02-01 3.68000 1917-03-01 6.97000 1917-04-01 8.95000 1917-05-01 10.9800 1917-06-01 9.04000 1917-07-01 8.56000 1917-08-01 9.43000 1917-09-01 9.50000 1917-10-01 9.18000 1917-11-01 6.69000 1917-12-01 4.13000 1918-01-01 2.26000 1918-02-01 2.80000 1918-03-01 5.36000 1918-04-01 8.71000 1918-05-01 8.28000 1918-06-01 8.81000 1918-07-01 7.05000 1918-08-01 7.34000 1918-09-01 7.05000 1918-10-01 6.27000 1918-11-01 4.20000 1918-12-01 2.80000 1919-01-01 2.04000 1919-02-01 2.49000 1919-03-01 4.24000 1919-04-01 6.25000 1919-05-01 7.22000 1919-06-01 8.32000 1919-07-01 9.06000 1919-08-01 9.72000 1919-09-01 11.9800 1919-10-01 10.7700 1919-11-01 8.01000 1919-12-01 5.50000 1920-01-01 3.88000 1920-02-01 4.00000 1920-03-01 6.50000 1920-04-01 7.75000 1920-05-01 8.68000 1920-06-01 10.2600 1920-07-01 11.5100 1920-08-01 10.7100 1920-09-01 10.8700 1920-10-01 10.9600 1920-11-01 7.81000 1920-12-01 3.38000 1921-01-01 2.54000 1921-02-01 3.33000 1921-03-01 6.22000 1921-04-01 7.92000 1921-05-01 9.49000 1921-06-01 10.5800 1921-07-01 10.3000 1921-08-01 12.3400 1921-09-01 11.3300 1921-10-01 12.1100 1921-11-01 5.20000 1921-12-01 3.70000 1922-01-01 2.93000 1922-02-01 3.28000 1922-03-01 7.00000 1922-04-01 8.59000 1922-05-01 12.7500 1922-06-01 13.4700 1922-07-01 13.8500 1922-08-01 14.3600 1922-09-01 12.4400 1922-10-01 12.8500 1922-11-01 10.1700 1922-12-01 4.86000 1923-01-01 5.63000 1923-02-01 6.09000 1923-03-01 10.3300 1923-04-01 12.9500 1923-05-01 14.2600 1923-06-01 13.3100 1923-07-01 13.7100 1923-08-01 14.9700 1923-09-01 13.7000 1923-10-01 14.2800 1923-11-01 10.2500 1923-12-01 6.41000 1924-01-01 5.21000 1924-02-01 5.93000 1924-03-01 9.00000 1924-04-01 12.7700 1924-05-01 14.5500 1924-06-01 15.0400 1924-07-01 16.6100 1924-08-01 16.8600 1924-09-01 16.8300 1924-10-01 17.1600 1924-11-01 10.2900 1924-12-01 5.51000 1925-01-01 5.16000 1925-02-01 6.02000 1925-03-01 10.2800 1925-04-01 14.3900 1925-05-01 16.7400 1925-06-01 17.5000 1925-07-01 18.1300 1925-08-01 18.3800 1925-09-01 17.7100 1925-10-01 15.3100 1925-11-01 10.1900 1925-12-01 6.92000 1926-01-01 5.67000 1926-02-01 5.82000 1926-03-01 9.54000 1926-04-01 12.9600 1926-05-01 17.9700 1926-06-01 19.1300 1926-07-01 18.8100 1926-08-01 18.5800 1926-09-01 18.0900 1926-10-01 17.4900 1926-11-01 11.2800 1926-12-01 6.43000 1927-01-01 5.97000 1927-02-01 6.73000 1927-03-01 11.1000 1927-04-01 14.3500 1927-05-01 16.8600 1927-06-01 19.7600 1927-07-01 18.9800 1927-08-01 21.4100 1927-09-01 19.8300 1927-10-01 18.1000 1927-11-01 11.6200 1927-12-01 6.20000 1928-01-01 6.54000 1928-02-01 6.56000 1928-03-01 10.1400 1928-04-01 13.3100 1928-05-01 18.9900 1928-06-01 18.4200 1928-07-01 19.9000 1928-08-01 21.9700 1928-09-01 20.4600 1928-10-01 19.8400 1928-11-01 11.9500 1928-12-01 7.38000 1929-01-01 5.71000 1929-02-01 5.45000 1929-03-01 10.1100 1929-04-01 13.3200 1929-05-01 16.7100 1929-06-01 18.9500 1929-07-01 20.3200 1929-08-01 23.0500 1929-09-01 19.9500 1929-10-01 18.7000 1929-11-01 11.2200 1929-12-01 5.95000 1930-01-01 4.96000 1930-02-01 7.01000 1930-03-01 8.83000 1930-04-01 13.3400 1930-05-01 17.2200 1930-06-01 18.7800 1930-07-01 20.1500 1930-08-01 20.3000 1930-09-01 18.0800 1930-10-01 15.6000 1930-11-01 8.78000 1930-12-01 5.69000 1931-01-01 4.69000 1931-02-01 5.07000 1931-03-01 7.19000 1931-04-01 11.1800 1931-05-01 14.2000 1931-06-01 16.0800 1931-07-01 15.5400 1931-08-01 15.1700 1931-09-01 13.6700 1931-10-01 12.3600 1931-11-01 7.16000 1931-12-01 4.14000 1932-01-01 3.39000 1932-02-01 3.12000 1932-03-01 3.97000 1932-04-01 6.54000 1932-05-01 8.02000 1932-06-01 9.26000 1932-07-01 9.22000 1932-08-01 10.9700 1932-09-01 9.73000 1932-10-01 8.74000 1932-11-01 4.78000 1932-12-01 2.84000 1933-01-01 2.50000 1933-02-01 2.28000 1933-03-01 3.51000 1933-04-01 4.95000 1933-05-01 6.71000 1933-06-01 7.98000 1933-07-01 8.70000 1933-08-01 5.99000 1933-09-01 6.52000 1933-10-01 6.75000 1933-11-01 4.46000 1933-12-01 3.74000 1934-01-01 3.78000 1934-02-01 2.95000 1934-03-01 4.62000 1934-04-01 6.49000 1934-05-01 8.78000 1934-06-01 8.54000 1934-07-01 7.90000 1934-08-01 8.25000 1934-09-01 7.39000 1934-10-01 8.44000 1934-11-01 5.67000 1934-12-01 3.10000 1935-01-01 2.85000 1935-02-01 2.95000 1935-03-01 4.88000 1935-04-01 6.20000 1935-05-01 7.43000 1935-06-01 7.63000 1935-07-01 7.81000 1935-08-01 8.10000 1935-09-01 7.80000 1935-10-01 8.79000 1935-11-01 5.98000 1935-12-01 4.51000 1936-01-01 3.92000 1936-02-01 3.18000 1936-03-01 7.19000 1936-04-01 9.18000 1936-05-01 11.2400 1936-06-01 12.5200 1936-07-01 11.8200 1936-08-01 12.6200 1936-09-01 12.6200 1936-10-01 13.0900 1936-11-01 8.94000 1936-12-01 6.25000 1937-01-01 4.69000 1937-02-01 5.16000 1937-03-01 7.88000 1937-04-01 10.2700 1937-05-01 11.8900 1937-06-01 12.6400 1937-07-01 12.2400 1937-08-01 12.2900 1937-09-01 12.7700 1937-10-01 11.1900 1937-11-01 8.19000 1937-12-01 4.79000 1938-01-01 4.39000 1938-02-01 4.58000 1938-03-01 7.26000 1938-04-01 8.69000 1938-05-01 9.75000 1938-06-01 10.9400 1938-07-01 10.1600 1938-08-01 11.8200 1938-09-01 11.7200 1938-10-01 12.3600 1938-11-01 8.57000 1938-12-01 6.29000 1939-01-01 5.64000 1939-02-01 5.04000 1939-03-01 8.47000 1939-04-01 9.65000 1939-05-01 12.7500 1939-06-01 12.7200 1939-07-01 11.7600 1939-08-01 13.4000 1939-09-01 13.1000 1939-10-01 12.8300 1939-11-01 10.1500 1939-12-01 6.78000 1940-01-01 3.89000 1940-02-01 4.91000 1940-03-01 7.72000 1940-04-01 10.8300 1940-05-01 13.2100 1940-06-01 13.2200 1940-07-01 13.4400 1940-08-01 14.0200 1940-09-01 14.7400 1940-10-01 15.7800 1940-11-01 10.3700 1940-12-01 8.19000 1941-01-01 7.98000 1941-02-01 7.46000 1941-03-01 9.92000 1941-04-01 14.1300 1941-05-01 16.0500 1941-06-01 16.1100 1941-07-01 16.6900 1941-08-01 17.8200 1941-09-01 18.2800 1941-10-01 17.8300 1941-11-01 13.7200 1941-12-01 11.5100 1942-01-01 9.12000 1942-02-01 8.29000 1942-03-01 12.5600 1942-04-01 14.7700 1942-05-01 16.3500 1942-06-01 18.2500 1942-07-01 20.5000 1942-08-01 21.2800 1942-09-01 20.1500 1942-10-01 20.3800 1942-11-01 14.6500 1942-12-01 8.96000 1943-01-01 8.64000 1943-02-01 8.66000 1943-03-01 10.1100 1943-04-01 12.7600 1943-05-01 12.0800 1943-06-01 12.7000 1943-07-01 12.4100 1943-08-01 12.5900 1943-09-01 12.3000 1943-10-01 11.2900 1943-11-01 8.44000 1943-12-01 5.60000 1944-01-01 5.05000 1944-02-01 5.06000 1944-03-01 6.22000 1944-04-01 7.37000 1944-05-01 8.78000 1944-06-01 9.35000 1944-07-01 9.28000 1944-08-01 10.7600 1944-09-01 10.1200 1944-10-01 10.2600 1944-11-01 7.38000 1944-12-01 4.60000 1945-01-01 4.87000 1945-02-01 4.57000 1945-03-01 6.99000 1945-04-01 7.89000 1945-05-01 9.27000 1945-06-01 10.0800 1945-07-01 10.2800 1945-08-01 11.4700 1945-09-01 11.2100 1945-10-01 13.3000 1945-11-01 10.3400 1945-12-01 6.11000 1946-01-01 7.39000 1946-02-01 7.85000 1946-03-01 12.7200 1946-04-01 15.3700 1946-05-01 16.0700 1946-06-01 14.5600 1946-07-01 16.2500 1946-08-01 17.9600 1946-09-01 17.1500 1946-10-01 17.7200 1946-11-01 14.8000 1946-12-01 11.4900 1947-01-01 8.40000 1947-02-01 8.43000 1947-03-01 12.1300 1947-04-01 15.4100 1947-05-01 15.3300 1947-06-01 18.1800 1947-07-01 20.1000 1947-08-01 20.3600 1947-09-01 19.8400 1947-10-01 20.5600 1947-11-01 16.2700 1947-12-01 12.3800 1948-01-01 9.20000 1948-02-01 8.34000 1948-03-01 13.9600 1948-04-01 19.0500 1948-05-01 19.5400 1948-06-01 21.4300 1948-07-01 20.9900 1948-08-01 20.7000 1948-09-01 19.9400 1948-10-01 20.3200 1948-11-01 18.1100 1948-12-01 12.7400 1949-01-01 8.76000 1949-02-01 9.13000 1949-03-01 14.5400 1949-04-01 17.7800 1949-05-01 19.4300 1949-06-01 20.6700 1949-07-01 19.3200 1949-08-01 23.6300 1949-09-01 22.7600 1949-10-01 21.2800 1949-11-01 17.2700 1949-12-01 11.6300 1950-01-01 9.63000 1950-02-01 9.82000 1950-03-01 14.6700 1950-04-01 18.4200 1950-05-01 22.8300 1950-06-01 24.7500 1950-07-01 23.1700 1950-08-01 25.1400 1950-09-01 22.9100 1950-10-01 24.1700 1950-11-01 19.7900 1950-12-01 12.4800 1951-01-01 12.2400 1951-02-01 11.2900 1951-03-01 17.6800 1951-04-01 20.9200 1951-05-01 24.8700 1951-06-01 24.9200 1951-07-01 24.2600 1951-08-01 25.8400 1951-09-01 23.2500 1951-10-01 26.1300 1951-11-01 17.9900 1951-12-01 11.7900 1952-01-01 12.7000 1952-02-01 14.3600 1952-03-01 15.9900 1952-04-01 21.7600 1952-05-01 23.2800 1952-06-01 25.0700 1952-07-01 25.0800 1952-08-01 25.9200 1952-09-01 26.2400 1952-10-01 27.2200 1952-11-01 19.7700 1952-12-01 13.7400 1953-01-01 13.5200 1953-02-01 14.1600 1953-03-01 20.8100 1953-04-01 20.8900 1953-05-01 22.9200 1953-06-01 26.4000 1953-07-01 26.4800 1953-08-01 27.0900 1953-09-01 27.4300 1953-10-01 27.5600 1953-11-01 19.4900 1953-12-01 14.1300 1954-01-01 11.1400 1954-02-01 15.2000 1954-03-01 18.7500 1954-04-01 23.5900 1954-05-01 24.9100 1954-06-01 28.6300 1954-07-01 27.7000 1954-08-01 28.8900 1954-09-01 29.0300 1954-10-01 27.1300 1954-11-01 22.7700 1954-12-01 16.3500 1955-01-01 13.5200 1955-02-01 14.0300 1955-03-01 22.9400 1955-04-01 25.3000 1955-05-01 29.5300 1955-06-01 31.6100 1955-07-01 29.4700 1955-08-01 31.8800 1955-09-01 29.8900 1955-10-01 28.9500 1955-11-01 21.9800 1955-12-01 17.2000 1956-01-01 13.5000 1956-02-01 16.0900 1956-03-01 22.4700 1956-04-01 27.3200 1956-05-01 32.0900 1956-06-01 32.3000 1956-07-01 31.6000 1956-08-01 33.6100 1956-09-01 30.1700 1956-10-01 31.5800 1956-11-01 22.9100 1956-12-01 17.9900 1957-01-01 11.9300 1957-02-01 15.2700 1957-03-01 20.7600 1957-04-01 23.3500 1957-05-01 29.2000 1957-06-01 29.7600 1957-07-01 25.8300 1957-08-01 35.7300 1957-09-01 30.7100 1957-10-01 31.1600 1957-11-01 21.0400 1957-12-01 17.0200 1958-01-01 13.7200 1958-02-01 10.9700 1958-03-01 17.6900 1958-04-01 25.5700 1958-05-01 30.7700 1958-06-01 30.5100 1958-07-01 32.5400 1958-08-01 34.4300 1958-09-01 35.0300 1958-10-01 36.8800 1958-11-01 24.7600 1958-12-01 16.8200 1959-01-01 14.5400 1959-02-01 14.9400 1959-03-01 23.2700 1959-04-01 30.4200 1959-05-01 33.2800 1959-06-01 36.3600 1959-07-01 37.3700 1959-08-01 37.1100 1959-09-01 35.3500 1959-10-01 32.5200 1959-11-01 22.2200 1959-12-01 20.5800 1960-01-01 12.9100 1960-02-01 14.7000 1960-03-01 17.8100 1960-04-01 27.6400 1960-05-01 30.4700 1960-06-01 34.3600 1960-07-01 32.9600 1960-08-01 36.6200 1960-09-01 33.8600 1960-10-01 33.2400 1960-11-01 25.2300 1960-12-01 15.1200 1961-01-01 14.3000 1961-02-01 14.4500 1961-03-01 22.1500 1961-04-01 24.7500 1961-05-01 31.3100 1961-06-01 34.0300 1961-07-01 31.9800 1961-08-01 37.3800 1961-09-01 33.4700 1961-10-01 35.6800 1961-11-01 25.6900 1961-12-01 17.4800 1962-01-01 13.6700 1962-02-01 14.4800 1962-03-01 21.2700 1962-04-01 27.9900 1962-05-01 33.6800 1962-06-01 33.6200 1962-07-01 35.6100 1962-08-01 40.6700 1962-09-01 33.1200 1962-10-01 36.5000 1962-11-01 27.3500 1962-12-01 16.7500 1963-01-01 14.5600 1963-02-01 14.7400 1963-03-01 21.4900 1963-04-01 30.2500 1963-05-01 35.2100 1963-06-01 35.4300 1963-07-01 39.1400 1963-08-01 40.2600 1963-09-01 36.5500 1963-10-01 41.3500 1963-11-01 26.3200 1963-12-01 16.9600