Month Thousands Of Short Tons 1920-01-01 3031.00 1920-02-01 2795.00 1920-03-01 2926.00 1920-04-01 2676.00 1920-05-01 2690.00 1920-06-01 2638.00 1920-07-01 2744.00 1920-08-01 2769.00 1920-09-01 2686.00 1920-10-01 2759.00 1920-11-01 2845.00 1920-12-01 3110.00 1921-01-01 2953.00 1921-02-01 2580.00 1921-03-01 2688.00 1921-04-01 2536.00 1921-05-01 2493.00 1921-06-01 2359.00 1921-07-01 2459.00 1921-08-01 2477.00 1921-09-01 2419.00 1921-10-01 2520.00 1921-11-01 2522.00 1921-12-01 2715.00 1922-01-01 2769.00 1922-02-01 2469.00 1922-03-01 2622.00 1922-04-01 2415.00 1922-05-01 2372.00 1922-06-01 2326.00 1922-07-01 2407.00 1922-08-01 2423.00 1922-09-01 2421.00 1922-10-01 2615.00 1922-11-01 2675.00 1922-12-01 2972.00 1923-01-01 2990.00 1923-02-01 2729.00 1923-03-01 2939.00 1923-04-01 2675.00 1923-05-01 2634.00 1923-06-01 2535.00 1923-07-01 2604.00 1923-08-01 2601.00 1923-09-01 2534.00 1923-10-01 2649.00 1923-11-01 2610.00 1923-12-01 2774.00 1924-01-01 2916.00 1924-02-01 2658.00 1924-03-01 2751.00 1924-04-01 2537.00 1924-05-01 2518.00 1924-06-01 2381.00 1924-07-01 2452.00 1924-08-01 2443.00 1924-09-01 2408.00 1924-10-01 2449.00 1924-11-01 2460.00 1924-12-01 2837.00 1925-01-01 2819.00 1925-02-01 2446.00 1925-03-01 2572.00 1925-04-01 2376.00 1925-05-01 2397.00 1925-06-01 2315.00 1925-07-01 2408.00 1925-08-01 2427.00 1925-09-01 2352.00 1925-10-01 2514.00 1925-11-01 2520.00 1925-12-01 2753.00 1926-01-01 2756.00 1926-02-01 2463.00 1926-03-01 2649.00 1926-04-01 2472.00 1926-05-01 2415.00 1926-06-01 2351.00 1926-07-01 2409.00 1926-08-01 2393.00 1926-09-01 2352.00 1926-10-01 2449.00 1926-11-01 2511.00 1926-12-01 2794.00 1927-01-01 2752.00 1927-02-01 2361.00 1927-03-01 2549.00 1927-04-01 2384.00 1927-05-01 2362.00 1927-06-01 2273.00 1927-07-01 2354.00 1927-08-01 2358.00 1927-09-01 2279.00 1927-10-01 2336.00 1927-11-01 2329.00 1927-12-01 2648.00 1928-01-01 2602.00 1928-02-01 2358.00 1928-03-01 2446.00 1928-04-01 2291.00 1928-05-01 2285.00 1928-06-01 2208.00 1928-07-01 2252.00 1928-08-01 2269.00 1928-09-01 2206.00 1928-10-01 2254.00 1928-11-01 2246.00 1928-12-01 2477.00 1929-01-01 2552.00 1929-02-01 2297.00 1929-03-01 2380.00 1929-04-01 2204.00 1929-05-01 2237.00 1929-06-01 2166.00 1929-07-01 2232.00 1929-08-01 2245.00 1929-09-01 2181.00 1929-10-01 2268.00 1929-11-01 2251.00 1929-12-01 2543.00 1930-01-01 2567.00 1930-02-01 2164.00 1930-03-01 2336.00 1930-04-01 2141.00 1930-05-01 2119.00 1930-06-01 2024.00 1930-07-01 2061.00 1930-08-01 2063.00 1930-09-01 1943.00 1930-10-01 2024.00 1930-11-01 2006.00 1930-12-01 2228.00 1931-01-01 2167.00 1931-02-01 1884.00 1931-03-01 2056.00 1931-04-01 1908.00 1931-05-01 1885.00 1931-06-01 1753.00 1931-07-01 1794.00 1931-08-01 1788.00 1931-09-01 1728.00 1931-10-01 1747.00 1931-11-01 1718.00 1931-12-01 1897.00 1932-01-01 1847.00 1932-02-01 1704.00 1932-03-01 1804.00 1932-04-01 1622.00 1932-05-01 1600.00 1932-06-01 1483.00 1932-07-01 1518.00 1932-08-01 1491.00 1932-09-01 1462.00 1932-10-01 1506.00 1932-11-01 1521.00 1932-12-01 1741.00 1933-01-01 1610.00 1933-02-01 1471.00 1933-03-01 1515.00 1933-04-01 1405.00 1933-05-01 1403.00 1933-06-01 1390.00 1933-07-01 1411.00 1933-08-01 1445.00 1933-09-01 1451.00 1933-10-01 1532.00 1933-11-01 1468.00 1933-12-01 1640.00 1934-01-01 1610.00 1934-02-01 1499.00 1934-03-01 1609.00 1934-04-01 1475.00 1934-05-01 1475.00 1934-06-01 1421.00 1934-07-01 1474.00 1934-08-01 1489.00 1934-09-01 1468.00 1934-10-01 1520.00 1934-11-01 1468.00 1934-12-01 1733.00 1935-01-01 1735.00 1935-02-01 1510.00 1935-03-01 1603.00 1935-04-01 1517.00 1935-05-01 1535.00 1935-06-01 1473.00 1935-07-01 1505.00 1935-08-01 1535.00 1935-09-01 1493.00 1935-10-01 1557.00 1935-11-01 1551.00 1935-12-01 1851.00 1936-01-01 1987.00 1936-02-01 1928.00 1936-03-01 1806.00 1936-04-01 1745.00 1936-05-01 1699.00 1936-06-01 1646.00 1936-07-01 1765.00 1936-08-01 1750.00 1936-09-01 1733.00 1936-10-01 1833.00 1936-11-01 1812.00 1936-12-01 2114.00 1937-01-01 2098.00 1937-02-01 1851.00 1937-03-01 1989.00 1937-04-01 1860.00 1937-05-01 1815.00 1937-06-01 1763.00 1937-07-01 1846.00 1937-08-01 1830.00 1937-09-01 1801.00 1937-10-01 1859.00 1937-11-01 1809.00 1937-12-01 2100.00 1938-01-01 2020.00 1938-02-01 1743.00 1938-03-01 1847.00 1938-04-01 1748.00 1938-05-01 1679.00 1938-06-01 1659.00 1938-07-01 1722.00 1938-08-01 1684.00 1938-09-01 1668.00 1938-10-01 1692.00 1938-11-01 1701.00 1938-12-01 1990.00 1939-01-01 1910.00 1939-02-01 1720.00 1939-03-01 1850.00 1939-04-01 1748.00 1939-05-01 1730.00 1939-06-01 1703.00 1939-07-01 1791.00 1939-08-01 1779.00 1939-09-01 1710.00 1939-10-01 1761.00 1939-11-01 1722.00 1939-12-01 1996.00 1940-01-01 2120.00 1940-02-01 1831.00 1940-03-01 1908.00 1940-04-01 1767.00 1940-05-01 1716.00 1940-06-01 1682.00 1940-07-01 1778.00 1940-08-01 1816.00 1940-09-01 1730.00 1940-10-01 1784.00 1940-11-01 1783.00 1940-12-01 2136.00 1941-01-01 2104.00 1941-02-01 1872.00 1941-03-01 2071.00 1941-04-01 1888.00 1941-05-01 1863.00 1941-06-01 1855.00 1941-07-01 1916.00 1941-08-01 1922.00 1941-09-01 1850.00 1941-10-01 1905.00 1941-11-01 1902.00 1941-12-01 2295.00 1942-01-01 2346.00 1942-02-01 2052.00 1942-03-01 2190.00 1942-04-01 2110.00 1942-05-01 2118.00 1942-06-01 2075.00 1942-07-01 2156.00 1942-08-01 2238.00 1942-09-01 2301.00 1942-10-01 2423.00 1942-11-01 2507.00 1942-12-01 2827.00 1943-01-01 2827.00 1943-02-01 2558.00 1943-03-01 2841.00 1943-04-01 2656.00 1943-05-01 2574.00 1943-06-01 2516.00 1943-07-01 2635.00 1943-08-01 2676.00 1943-09-01 2616.00