Month Millions Of Long Tons 1918-04-01 15.4000 1918-05-01 17.0000 1918-06-01 20.6000 1918-07-01 24.4000 1918-08-01 28.1000 1918-09-01 30.7000 1918-10-01 32.6000 1918-11-01 32.5000 1918-12-01 28.4000 1919-01-01 24.2000 1919-02-01 20.6000 1919-03-01 17.2000 1919-04-01 15.0000 1919-05-01 17.6000 1919-06-01 21.1000 1919-07-01 25.5000 1919-08-01 26.0000 1919-09-01 28.3000 1919-10-01 30.1000 1919-11-01 30.1000 1919-12-01 26.8000 1920-01-01 22.7000 1920-02-01 18.5000 1920-03-01 14.7000 1920-04-01 11.9000 1920-05-01 12.7000 1920-06-01 16.1000 1920-07-01 20.0000 1920-08-01 23.3000 1920-09-01 26.6000 1920-10-01 29.4000 1920-11-01 30.6000 1920-12-01 28.1000 1921-01-01 25.2000 1921-02-01 22.8000 1921-03-01 20.9000 1921-04-01 19.5000 1921-05-01 19.8000 1921-06-01 21.6000 1921-07-01 23.8000 1921-08-01 26.2000 1921-09-01 28.1000 1921-10-01 29.4000 1921-11-01 29.3000 1921-12-01 27.5000 1922-01-01 25.3000 1922-02-01 23.1000 1922-03-01 20.5000 1922-04-01 18.1000 1922-05-01 16.5000 1922-06-01 18.7000 1922-07-01 23.8000 1922-08-01 29.6000 1922-09-01 32.8000 1922-10-01 34.6000 1922-11-01 34.1000 1922-12-01 30.6000 1923-01-01 26.7000 1923-02-01 22.6000 1923-03-01 18.5000 1923-04-01 14.8000 1923-05-01 14.8000 1923-06-01 18.3000 1923-07-01 22.5000 1923-08-01 26.9000 1923-09-01 30.4000 1923-10-01 32.9000 1923-11-01 34.1000 1923-12-01 30.7000 1924-01-01 26.5000 1924-02-01 22.2000 1924-03-01 18.0000 1924-04-01 14.6000 1924-05-01 16.7000 1924-06-01 21.1000 1924-07-01 25.8000 1924-08-01 29.2000 1924-09-01 31.6000 1924-10-01 33.4000 1924-11-01 32.7000 1924-12-01 29.0000 1925-01-01 24.4000 1925-02-01 20.2000 1925-03-01 15.7000 1925-04-01 13.0000 1925-05-01 16.5000 1925-06-01 20.4000 1925-07-01 24.7000 1925-08-01 28.3000 1925-09-01 31.4000 1925-10-01 33.5000 1925-11-01 33.8000 1925-12-01 29.8000 1926-01-01 25.4000 1926-02-01 21.6000 1926-03-01 17.1000 1926-04-01 13.1000 1926-05-01 13.1000 1926-06-01 16.9000 1926-07-01 21.6000 1926-08-01 26.3000 1926-09-01 30.4000 1926-10-01 34.4000 1926-11-01 35.1000 1926-12-01 31.3000 1927-01-01 27.3000 1927-02-01 23.7000 1927-03-01 19.6000 1927-04-01 16.1000 1927-05-01 18.2000 1927-06-01 21.9000 1927-07-01 25.9000 1927-08-01 29.7000 1927-09-01 32.5000 1927-10-01 35.0000 1927-11-01 34.5000 1927-12-01 31.0000 1928-01-01 27.1000 1928-02-01 23.0000 1928-03-01 18.9000 1928-04-01 14.4000 1928-05-01 13.9000 1928-06-01 17.9000 1928-07-01 21.8000 1928-08-01 26.0000 1928-09-01 29.7000 1928-10-01 33.1000 1928-11-01 33.6000 1928-12-01 29.5000 1929-01-01 24.9000 1929-02-01 20.5000 1929-03-01 15.8000 1929-04-01 12.3000 1929-05-01 15.3000 1929-06-01 19.6000 1929-07-01 24.2000 1929-08-01 28.7000 1929-09-01 32.4000 1929-10-01 34.8000 1929-11-01 35.0000 1929-12-01 31.5000 1930-01-01 27.7000 1930-02-01 23.9000 1930-03-01 19.8000 1930-04-01 16.0000 1930-05-01 17.1000 1930-06-01 21.1000 1930-07-01 25.5000 1930-08-01 29.4000 1930-09-01 32.3000 1930-10-01 34.8000 1930-11-01 34.8000 1930-12-01 32.6000 1931-01-01 30.4000 1931-02-01 28.2000 1931-03-01 25.8000 1931-04-01 23.3000 1931-05-01 22.0000 1931-06-01 23.6000 1931-07-01 26.5000 1931-08-01 29.4000 1931-09-01 32.0000 1931-10-01 33.7000 1931-11-01 33.2000 1931-12-01 32.1000 1932-01-01 31.1000 1932-02-01 30.0000 1932-03-01 28.8000 1932-04-01 28.0000 1932-05-01 27.2000 1932-06-01 26.8000 1932-07-01 26.8000 1932-08-01 26.9000 1932-09-01 27.1000 1932-10-01 27.2000 1932-11-01 26.9000 1932-12-01 26.3000 1933-01-01 25.7000 1933-02-01 25.0000 1933-03-01 24.5000 1933-04-01 23.9000 1933-05-01 23.4000 1933-06-01 22.7000 1933-07-01 23.0000 1933-08-01 25.3000 1933-09-01 28.4000 1933-10-01 31.0000 1933-11-01 30.8000 1933-12-01 29.3000 1934-01-01 27.7000 1934-02-01 26.0000 1934-03-01 24.0000 1934-04-01 22.0000 1934-05-01 21.2000 1934-06-01 22.7000 1934-07-01 25.4000 1934-08-01 27.8000 1934-09-01 29.7000 1934-10-01 31.0000 1934-11-01 30.6000 1934-12-01 29.2000 1935-01-01 27.0000 1935-02-01 24.7000 1935-03-01 22.4000 1935-04-01 20.6000 1935-05-01 21.2000 1935-06-01 22.8000 1935-07-01 25.2000 1935-08-01 26.9000 1935-09-01 28.5000 1935-10-01 29.8000 1935-11-01 29.0000 1935-12-01 26.2000 1936-01-01 23.4000 1936-02-01 20.9000 1936-03-01 18.2000 1936-04-01 15.2000 1936-05-01 15.3000 1936-06-01 17.9000 1936-07-01 21.2000 1936-08-01 24.0000 1936-09-01 27.6000 1936-10-01 30.4000 1936-11-01 30.5000 1936-12-01 27.0000 1937-01-01 23.0000 1937-02-01 19.1000 1937-03-01 14.6000 1937-04-01 12.3000 1937-05-01 16.3000 1937-06-01 21.1000 1937-07-01 25.3000 1937-08-01 30.9000 1937-09-01 34.8000 1937-10-01 37.2000 1937-11-01 36.6000 1937-12-01 34.8000 1938-01-01 33.0000 1938-02-01 31.4000 1938-03-01 29.7000 1938-04-01 28.3000 1938-05-01 27.8000 1938-06-01 29.2000 1938-07-01 30.7000 1938-08-01 31.8000 1938-09-01 32.5000 1938-10-01 33.2000 1938-11-01 32.2000 1938-12-01 29.5000 1939-01-01 26.6000 1939-02-01 23.9000 1939-03-01 21.1000 1939-04-01 18.3000 1939-05-01 18.8000 1939-06-01 21.6000 1939-07-01 24.2000 1939-08-01 28.4000 1939-09-01 31.2000 1939-10-01 33.9000 1939-11-01 35.5000 1939-12-01 30.8000 1940-01-01 25.9000 1940-02-01 22.1000 1940-03-01 18.4000 1940-04-01 15.2000 1940-05-01 16.7000 1940-06-01 20.4000 1940-07-01 24.6000 1940-08-01 28.7000 1940-09-01 32.4000 1940-10-01 36.3000 1940-11-01 36.9000 1940-12-01 31.8000 1941-01-01 26.2000 1941-02-01 21.1000 1941-03-01 15.4000 1941-04-01 15.0000 1941-05-01 19.6000 1941-06-01 23.9000 1941-07-01 28.3000 1941-08-01 32.5000 1941-09-01 36.1000 1941-10-01 38.9000 1941-11-01 40.2000 1941-12-01 35.6000 1942-01-01 29.6000 1942-02-01 23.8000 1942-03-01 17.6000 1942-04-01 17.5000 1942-05-01 22.3000 1942-06-01 27.7000 1942-07-01 33.3000 1942-08-01 38.1000 1942-09-01 42.5000 1942-10-01 45.9000 1942-11-01 46.6000 1942-12-01 40.6000 1943-01-01 33.8000 1943-02-01 27.6000 1943-03-01 21.2000 1943-04-01 15.7000 1943-05-01 18.5000 1943-06-01 23.3000 1943-07-01 28.6000 1943-08-01 33.8000 1943-09-01 37.9000 1943-10-01 41.9000 1943-11-01 43.0000 1943-12-01 37.2000 1944-01-01 30.7000 1944-02-01 24.4000 1944-03-01 17.7000 1944-04-01 15.0000 1944-05-01 18.4000 1944-06-01 23.3000 1944-07-01 28.2000 1944-08-01 32.7000 1944-09-01 36.7000 1944-10-01 39.5000 1944-11-01 39.2000 1944-12-01 32.9000 1945-01-01 26.4000 1945-02-01 20.8000 1945-03-01 15.0000 1945-04-01 14.5000 1945-05-01 18.6000 1945-06-01 22.4000 1945-07-01 26.7000 1945-08-01 31.5000 1945-09-01 35.7000 1945-10-01 40.5000 1945-11-01 39.9000 1945-12-01 34.7000 1946-01-01 31.2000 1946-02-01 29.6000 1946-03-01 24.1000 1946-04-01 20.1000 1946-05-01 21.1000 1946-06-01 23.2000 1946-07-01 27.1000 1946-08-01 30.4000 1946-09-01 33.5000 1946-10-01 35.8000 1946-11-01 37.1000 1946-12-01 33.1000 1947-01-01 26.7000 1947-02-01 20.9000 1947-03-01 14.8000 1947-04-01 11.7000 1947-05-01 15.5000 1947-06-01 19.6000 1947-07-01 25.7000 1947-08-01 30.4000 1947-09-01 34.1000 1947-10-01 36.9000 1947-11-01 38.2000 1947-12-01 31.7000 1948-01-01 25.2000 1948-02-01 19.4000 1948-03-01 13.8000 1948-04-01 15.2000 1948-05-01 19.9000 1948-06-01 24.3000 1948-07-01 29.4000 1948-08-01 33.2000 1948-09-01 36.7000 1948-10-01 38.6000 1948-11-01 39.5000 1948-12-01 34.6000 1949-01-01 27.9000 1949-02-01 21.8000 1949-03-01 15.1000 1949-04-01 15.8000 1949-05-01 19.3000 1949-06-01 25.0000 1949-07-01 31.5000 1949-08-01 36.1000 1949-09-01 39.3000 1949-10-01 39.6000 1949-11-01 37.8000 1949-12-01 32.5000 1950-01-01 26.7000 1950-02-01 22.1000 1950-03-01 16.8000 1950-04-01 11.0000 1950-05-01 11.5000 1950-06-01 16.0000 1950-07-01 20.7000 1950-08-01 26.1000 1950-09-01 31.4000 1950-10-01 35.7000 1950-11-01 36.9000 1950-12-01 31.8000 1951-01-01 25.7000 1951-02-01 20.3000 1951-03-01 14.9000 1951-04-01 13.3000 1951-05-01 17.7000 1951-06-01 23.7000 1951-07-01 29.3000 1951-08-01 35.1000 1951-09-01 39.5000 1951-10-01 43.4000 1951-11-01 42.3000 1951-12-01 37.3000 1952-01-01 30.4000 1952-02-01 24.7000 1952-03-01 18.1000 1952-04-01 16.5000 1952-05-01 22.2000 1952-06-01 22.6000 1952-07-01 22.9000 1952-08-01 29.4000 1952-09-01 36.2000 1952-10-01 41.7000 1952-11-01 44.3000 1952-12-01 39.1000 1953-01-01 32.0000 1953-02-01 25.7000 1953-03-01 19.0000 1953-04-01 18.8000 1953-05-01 23.2000 1953-06-01 28.5000 1953-07-01 34.4000 1953-08-01 40.0000 1953-09-01 44.6000 1953-10-01 47.4000 1953-11-01 46.9000 1953-12-01 41.1000 1954-01-01 34.8000 1954-02-01 29.7000 1954-03-01 24.6000 1954-04-01 20.7000 1954-05-01 24.1000 1954-06-01 29.2000 1954-07-01 34.5000 1954-08-01 39.2000 1954-09-01 43.1000 1954-10-01 45.0000 1954-11-01 43.1000 1954-12-01 37.4000 1955-01-01 31.4000 1955-02-01 25.2000 1955-03-01 18.6000 1955-04-01 14.5000 1955-05-01 17.5000 1955-06-01 22.5000 1955-07-01 27.9000 1955-08-01 33.1000 1955-09-01 38.5000 1955-10-01 42.2000 1955-11-01 43.7000 1955-12-01 37.5000 1956-01-01 30.3000 1956-02-01 23.7000 1956-03-01 17.1000