Month Thousands Of Short Tons 1918-01-01 74.2000 1918-02-01 64.2000 1918-03-01 74.2000 1918-04-01 76.7000 1918-05-01 78.5000 1918-06-01 76.7000 1918-07-01 66.2000 1918-08-01 76.3000 1918-09-01 65.8000 1918-10-01 70.5000 1918-11-01 65.4000 1918-12-01 60.5000 1919-01-01 70.4000 1919-02-01 62.6000 1919-03-01 63.7000 1919-04-01 67.6000 1919-05-01 76.8000 1919-06-01 71.9000 1919-07-01 75.6000 1919-08-01 82.7000 1919-09-01 81.0000 1919-10-01 89.4000 1919-11-01 84.1000 1919-12-01 88.8000 1920-01-01 96.4000 1920-02-01 85.5000 1920-03-01 95.9000 1920-04-01 95.3000 1920-05-01 92.9000 1920-06-01 95.0000 1920-07-01 95.5000 1920-08-01 94.4000 1920-09-01 94.1000 1920-10-01 93.8000 1920-11-01 89.6000 1920-12-01 76.1000 1921-01-01 70.3000 1921-02-01 61.9000 1921-03-01 65.3000 1921-04-01 56.1000 1921-05-01 57.4000 1921-06-01 58.9000 1921-07-01 53.0000 1921-08-01 65.2000 1921-09-01 68.1000 1921-10-01 78.7000 1921-11-01 80.3000 1921-12-01 77.3000 1922-01-01 80.2000 1922-02-01 75.8000 1922-03-01 85.0000 1922-04-01 77.0000 1922-05-01 90.1000 1922-06-01 91.2000 1922-07-01 81.3000 1922-08-01 96.0000 1922-09-01 95.8000 1922-10-01 101.400 1922-11-01 101.600 1922-12-01 96.6000 1923-01-01 104.800 1923-02-01 96.1000 1923-03-01 103.500 1923-04-01 100.600 1923-05-01 104.700 1923-06-01 107.600 1923-07-01 92.6000 1923-08-01 111.100 1923-09-01 94.4000 1923-10-01 105.700 1923-11-01 98.3000 1923-12-01 88.5000 1924-01-01 107.900 1924-02-01 104.700 1924-03-01 112.000 1924-04-01 114.300 1924-05-01 116.500 1924-06-01 107.200 1924-07-01 101.900 1924-08-01 105.900 1924-09-01 108.100 1924-10-01 119.900 1924-11-01 112.700 1924-12-01 113.900 1925-01-01 114.700 1925-02-01 109.400 1925-03-01 120.000 1925-04-01 117.200 1925-05-01 112.900 1925-06-01 108.100 1925-07-01 105.900 1925-08-01 110.200 1925-09-01 108.100 1925-10-01 115.200 1925-11-01 109.700 1925-12-01 111.900 1926-01-01 116.000 1926-02-01 114.200 1926-03-01 129.400 1926-04-01 123.000 1926-05-01 116.200 1926-06-01 118.100 1926-07-01 106.400 1926-08-01 114.500 1926-09-01 117.000 1926-10-01 120.000 1926-11-01 120.200 1926-12-01 123.500 1927-01-01 117.300 1927-02-01 109.000 1927-03-01 120.400 1927-04-01 108.200 1927-05-01 104.000 1927-06-01 114.500 1927-07-01 104.700 1927-08-01 117.100 1927-09-01 109.600 1927-10-01 112.700 1927-11-01 106.400 1927-12-01 104.800 1928-01-01 107.700 1928-02-01 110.000 1928-03-01 122.000 1928-04-01 111.000 1928-05-01 115.300 1928-06-01 108.600 1928-07-01 103.800 1928-08-01 115.100 1928-09-01 103.600 1928-10-01 117.400 1928-11-01 111.700 1928-12-01 108.100 1929-01-01 120.600 1929-02-01 111.500 1929-03-01 124.800 1929-04-01 125.400 1929-05-01 126.400 1929-06-01 119.100 1929-07-01 119.900 1929-08-01 127.700 1929-09-01 124.800 1929-10-01 142.500 1929-11-01 132.100 1929-12-01 123.100 1930-01-01 134.600 1930-02-01 120.600 1930-03-01 131.500 1930-04-01 135.500 1930-05-01 125.400 1930-06-01 123.900 1930-07-01 111.800 1930-08-01 105.200 1930-09-01 102.800 1930-10-01 103.700 1930-11-01 94.1000 1930-12-01 100.300 1931-01-01 115.000 1931-02-01 104.900 1931-03-01 108.200 1931-04-01 107.600 1931-05-01 107.900 1931-06-01 103.600 1931-07-01 97.2000 1931-08-01 97.6000 1931-09-01 90.4000 1931-10-01 93.6000 1931-11-01 87.7000 1931-12-01 95.0000 1932-01-01 86.8000 1932-02-01 85.7000 1932-03-01 93.5000 1932-04-01 84.6000 1932-05-01 82.2000 1932-06-01 74.9000 1932-07-01 64.0000 1932-08-01 73.5000 1932-09-01 72.4000 1932-10-01 77.3000 1932-11-01 75.6000 1932-12-01 75.4000 1933-01-01 77.1000 1933-02-01 80.5000 1933-03-01 79.7000 1933-04-01 76.2000 1933-05-01 79.8000 1933-06-01 89.7000 1933-07-01 92.1000 1933-08-01 98.8000 1933-09-01 99.7000 1933-10-01 90.7000 1933-11-01 90.5000 1933-12-01 85.4000