Month Thousands Of Short Tons 1918-01-01 47.5000 1918-02-01 44.8000 1918-03-01 37.5000 1918-04-01 37.3000 1918-05-01 36.3000 1918-06-01 39.5000 1918-07-01 35.2000 1918-08-01 34.2000 1918-09-01 35.4000 1918-10-01 36.9000 1918-11-01 33.9000 1918-12-01 33.8000 1919-01-01 34.7000 1919-02-01 37.6000 1919-03-01 46.4000 1919-04-01 49.0000 1919-05-01 38.0000 1919-06-01 38.4000 1919-07-01 40.6000 1919-08-01 42.4000 1919-09-01 31.2000 1919-10-01 30.8000 1919-11-01 25.1000 1919-12-01 23.9000 1920-01-01 26.6000 1920-02-01 38.1000 1920-03-01 38.4000 1920-04-01 33.2000 1920-05-01 37.3000 1920-06-01 39.4000 1920-07-01 31.5000 1920-08-01 34.4000 1920-09-01 32.7000 1920-10-01 32.8000 1920-11-01 27.8000 1920-12-01 35.9000 1921-01-01 47.5000 1921-02-01 56.3000 1921-03-01 60.5000 1921-04-01 56.7000 1921-05-01 52.1000 1921-06-01 43.6000 1921-07-01 44.9000 1921-08-01 43.0000 1921-09-01 47.3000 1921-10-01 36.4000 1921-11-01 37.6000 1921-12-01 37.8000 1922-01-01 38.3000 1922-02-01 37.3000 1922-03-01 36.1000 1922-04-01 33.6000 1922-05-01 33.1000 1922-06-01 30.2000 1922-07-01 32.6000 1922-08-01 31.7000 1922-09-01 32.9000 1922-10-01 33.8000 1922-11-01 34.5000 1922-12-01 26.8000 1923-01-01 32.5000 1923-02-01 33.9000 1923-03-01 32.9000 1923-04-01 31.2000 1923-05-01 34.4000 1923-06-01 33.5000 1923-07-01 36.5000 1923-08-01 40.9000 1923-09-01 43.3000 1923-10-01 42.0000 1923-11-01 43.4000 1923-12-01 38.8000 1924-01-01 45.2000 1924-02-01 48.5000 1924-03-01 50.1000 1924-04-01 52.8000 1924-05-01 55.5000 1924-06-01 48.8000 1924-07-01 47.4000 1924-08-01 49.1000 1924-09-01 50.0000 1924-10-01 50.8000 1924-11-01 46.6000 1924-12-01 45.7000 1925-01-01 47.3000 1925-02-01 46.0000 1925-03-01 48.3000 1925-04-01 54.6000 1925-05-01 58.9000 1925-06-01 55.8000 1925-07-01 57.3000 1925-08-01 58.0000 1925-09-01 50.1000 1925-10-01 41.9000 1925-11-01 39.0000 1925-12-01 34.7000 1926-01-01 31.0000 1926-02-01 28.3000 1926-03-01 33.2000 1926-04-01 31.9000 1926-05-01 32.5000 1926-06-01 30.7000 1926-07-01 29.5000 1926-08-01 34.8000 1926-09-01 33.3000 1926-10-01 29.9000 1926-11-01 26.2000 1926-12-01 26.4000 1927-01-01 33.2000 1927-02-01 41.3000 1927-03-01 51.2000 1927-04-01 50.5000 1927-05-01 51.8000 1927-06-01 55.4000 1927-07-01 59.8000 1927-08-01 62.1000 1927-09-01 64.1000 1927-10-01 63.7000 1927-11-01 66.6000 1927-12-01 59.0000 1928-01-01 63.6000 1928-02-01 67.6000 1928-03-01 82.3000 1928-04-01 80.4000 1928-05-01 83.5000 1928-06-01 87.9000 1928-07-01 88.7000 1928-08-01 93.0000 1928-09-01 79.5000 1928-10-01 73.4000 1928-11-01 60.9000 1928-12-01 53.6000 1929-01-01 64.0000 1929-02-01 61.3000 1929-03-01 54.5000 1929-04-01 52.7000 1929-05-01 49.6000 1929-06-01 48.8000 1929-07-01 51.9000 1929-08-01 55.4000 1929-09-01 57.2000 1929-10-01 56.6000 1929-11-01 52.4000 1929-12-01 44.0000 1930-01-01 48.1000 1930-02-01 60.2000 1930-03-01 63.0000 1930-04-01 70.5000 1930-05-01 72.3000 1930-06-01 74.7000 1930-07-01 82.1000 1930-08-01 89.7000 1930-09-01 93.2000 1930-10-01 85.8000 1930-11-01 72.9000 1930-12-01 68.8000 1931-01-01 75.0000 1931-02-01 75.0000 1931-03-01 72.6000 1931-04-01 74.5000 1931-05-01 73.4000 1931-06-01 73.5000 1931-07-01 80.4000 1931-08-01 82.9000 1931-09-01 84.5000 1931-10-01 78.7000 1931-11-01 81.6000 1931-12-01 86.9000 1932-01-01 85.8000 1932-02-01 93.6000 1932-03-01 102.200 1932-04-01 89.4000 1932-05-01 87.3000 1932-06-01 86.5000 1932-07-01 80.8000 1932-08-01 85.7000 1932-09-01 81.5000 1932-10-01 81.3000 1932-11-01 65.1000 1932-12-01 64.1000 1933-01-01 73.2000 1933-02-01 78.8000 1933-03-01 73.5000 1933-04-01 58.4000 1933-05-01 77.8000 1933-06-01 78.9000 1933-07-01 78.1000 1933-08-01 80.9000 1933-09-01 69.8000 1933-10-01 65.4000 1933-11-01 56.5000 1933-12-01 58.3000 1934-01-01 59.4000 1934-02-01 66.8000 1934-03-01 66.2000 1934-04-01 58.5000 1934-05-01 62.9000 1934-06-01 70.9000 1934-07-01 85.3000 1934-08-01 81.6000 1934-09-01 85.2000 1934-10-01 90.5000 1934-11-01 64.5000 1934-12-01 42.2000 1935-01-01 69.0000 1935-02-01 89.4000 1935-03-01 95.7000 1935-04-01 79.0000 1935-05-01 69.8000 1935-06-01 74.2000 1935-07-01 83.4000 1935-08-01 93.6000 1935-09-01 90.2000 1935-10-01 87.7000 1935-11-01 63.1000 1935-12-01 40.3000 1936-01-01 90.8000 1936-02-01 107.600 1936-03-01 112.400 1936-04-01 102.900 1936-05-01 82.0000 1936-06-01 93.6000 1936-07-01 93.9000 1936-08-01 86.5000 1936-09-01 82.6000 1936-10-01 75.8000 1936-11-01 68.0000 1936-12-01 38.7000 1937-01-01 68.3000 1937-02-01 90.3000 1937-03-01 103.700 1937-04-01 83.4000 1937-05-01 80.8000 1937-06-01 82.0000 1937-07-01 93.1000 1937-08-01 101.400 1937-09-01 110.900 1937-10-01 109.000 1937-11-01 71.6000