Month Thousands Of Ton-Miles: Seasonally Adjusted By Nber 1920-02-01 1244.00 1920-03-01 1171.00 1920-04-01 1009.00 1920-05-01 1075.00 1920-06-01 1146.00 1920-07-01 1167.00 1920-08-01 1188.00 1920-09-01 1157.00 1920-10-01 1115.00 1920-11-01 1117.00 1920-12-01 1094.00 1921-01-01 906.000 1921-02-01 836.000 1921-03-01 777.000 1921-04-01 773.000 1921-05-01 747.000 1921-06-01 752.000 1921-07-01 723.000 1921-08-01 757.000 1921-09-01 775.000 1921-10-01 849.000 1921-11-01 800.000 1921-12-01 741.000 1922-01-01 756.000 1922-02-01 859.000 1922-03-01 908.000 1922-04-01 753.000 1922-05-01 787.000 1922-06-01 851.000 1922-07-01 768.000 1922-08-01 797.000 1922-09-01 890.000 1922-10-01 918.000 1922-11-01 993.000 1922-12-01 1029.00 1923-01-01 1091.00 1923-02-01 996.000 1923-03-01 1084.00 1923-04-01 1170.00 1923-05-01 1125.00 1923-06-01 1097.00 1923-07-01 1075.00 1923-08-01 1041.00 1923-09-01 996.000 1923-10-01 974.000 1923-11-01 986.000 1923-12-01 948.000 1924-01-01 969.000 1924-02-01 1071.00 1924-03-01 1001.00 1924-04-01 975.000 1924-05-01 947.000 1924-06-01 911.000 1924-07-01 918.000 1924-08-01 924.000 1924-09-01 984.000 1924-10-01 994.000 1924-11-01 988.000 1924-12-01 1033.00 1925-01-01 1060.00 1925-02-01 1033.00 1925-03-01 982.000 1925-04-01 1031.00 1925-05-01 1050.00 1925-06-01 1059.00 1925-07-01 1087.00 1925-08-01 1102.00 1925-09-01 1093.00 1925-10-01 1056.00 1925-11-01 1101.00 1925-12-01 1127.00 1926-01-01 1110.00 1926-02-01 1111.00 1926-03-01 1120.00 1926-04-01 1150.00 1926-05-01 1160.00 1926-06-01 1181.00 1926-07-01 1222.00 1926-08-01 1188.00 1926-09-01 1196.00 1926-10-01 1175.00 1926-11-01 1212.00 1926-12-01 1206.00 1927-01-01 1181.00 1927-02-01 1172.00 1927-03-01 1213.00 1927-04-01 1156.00 1927-05-01 1176.00 1927-06-01 1156.00 1927-07-01 1103.00 1927-08-01 1165.00 1927-09-01 1160.00 1927-10-01 1143.00 1927-11-01 1118.00 1927-12-01 1104.00 1928-01-01 1122.00 1928-02-01 1151.00 1928-03-01 1168.00 1928-04-01 1130.00 1928-05-01 1183.00 1928-06-01 1152.00 1928-07-01 1158.00 1928-08-01 1207.00 1928-09-01 1208.00 1928-10-01 1269.00 1928-11-01 1288.00 1928-12-01 1244.00 1929-01-01 1258.00 1929-02-01 1282.00 1929-03-01 1229.00 1929-04-01 1276.00 1929-05-01 1309.00 1929-06-01 1301.00 1929-07-01 1302.00 1929-08-01 1342.00 1929-09-01 1283.00 1929-10-01 1296.00 1929-11-01 1240.00 1929-12-01 1230.00 1930-01-01 1218.00 1930-02-01 1196.00 1930-03-01 1117.00 1930-04-01 1187.00 1930-05-01 1169.00 1930-06-01 1125.00 1930-07-01 1122.00 1930-08-01 1123.00 1930-09-01 1076.00 1930-10-01 1072.00 1930-11-01 1034.00 1930-12-01 1002.00 1931-01-01 1017.00 1931-02-01 947.000 1931-03-01 965.000 1931-04-01 984.000 1931-05-01 955.000 1931-06-01 935.000 1931-07-01 967.000 1931-08-01 899.000 1931-09-01 838.000 1931-10-01 832.000 1931-11-01 817.000 1931-12-01 792.000 1932-01-01 774.000 1932-02-01 771.000 1932-03-01 770.000 1932-04-01 733.000 1932-05-01 646.000 1932-06-01 621.000 1932-07-01 604.000 1932-08-01 610.000 1932-09-01 687.000 1932-10-01 740.000 1932-11-01 719.000 1932-12-01 750.000 1933-01-01 696.000 1933-02-01 693.000 1933-03-01 639.000 1933-04-01 697.000 1933-05-01 732.000 1933-06-01 814.000 1933-07-01 877.000 1933-08-01 842.000 1933-09-01 813.000 1933-10-01 764.000 1933-11-01 810.000 1933-12-01 803.000 1934-01-01 864.000 1934-02-01 868.000 1934-03-01 956.000 1934-04-01 864.000 1934-05-01 875.000 1934-06-01 894.000 1934-07-01 834.000 1934-08-01 832.000 1934-09-01 826.000 1934-10-01 795.000 1934-11-01 839.000 1934-12-01 881.000 1935-01-01 907.000 1935-02-01 923.000 1935-03-01 961.000 1935-04-01 949.000 1935-05-01 902.000 1935-06-01 947.000 1935-07-01 831.000 1935-08-01 891.000 1935-09-01 926.000 1935-10-01 953.000 1935-11-01 972.000 1935-12-01 976.000 1936-01-01 1030.00 1936-02-01 1145.00 1936-03-01 1015.00 1936-04-01 1152.00 1936-05-01 1131.00 1936-06-01 1105.00 1936-07-01 1159.00 1936-08-01 1138.00 1936-09-01 1126.00 1936-10-01 1169.00 1936-11-01 1238.00 1936-12-01 1315.00 1937-01-01 1264.00 1937-02-01 1302.00 1937-03-01 1382.00 1937-04-01 1390.00 1937-05-01 1344.00 1937-06-01 1264.00 1937-07-01 1290.00 1937-08-01 1236.00 1937-09-01 1227.00 1937-10-01 1187.00 1937-11-01 1092.00 1937-12-01 1069.00 1938-01-01 1026.00 1938-02-01 958.000 1938-03-01 986.000 1938-04-01 982.000 1938-05-01 935.000 1938-06-01 948.000 1938-07-01 1006.00 1938-08-01 1017.00 1938-09-01 1031.00 1938-10-01 1065.00 1938-11-01 1077.00 1938-12-01 1118.00 1939-01-01 1118.00 1939-02-01 1072.00 1939-03-01 1116.00 1939-04-01 1055.00 1939-05-01 1042.00 1939-06-01 1163.00 1939-07-01 1192.00 1939-08-01 1198.00 1939-09-01 1331.00 1939-10-01 1368.00 1939-11-01 1386.00 1939-12-01 1303.00 1940-01-01 1351.00 1940-02-01 1311.00 1940-03-01 1256.00 1940-04-01 1391.00 1940-05-01 1415.00 1940-06-01 1409.00 1940-07-01 1416.00 1940-08-01 1453.00 1940-09-01 1419.00 1940-10-01 1369.00 1940-11-01 1457.00 1940-12-01 1514.00 1941-01-01 1546.00 1941-02-01 1549.00 1941-03-01 1708.00 1941-04-01 1511.00 1941-05-01 1904.00 1941-06-01 1955.00 1941-07-01 1995.00 1941-08-01 2017.00 1941-09-01 1871.00 1941-10-01 1840.00 1941-11-01 1900.00 1941-12-01 1955.00 1942-01-01 2023.00 1942-02-01 2027.00 1942-03-01 2206.00 1942-04-01 2595.00 1942-05-01 2579.00 1942-06-01 2554.00 1942-07-01 2621.00 1942-08-01 2565.00 1942-09-01 2419.00 1942-10-01 2371.00 1942-11-01 2518.00 1942-12-01 2586.00 1943-01-01 2581.00 1943-02-01 2685.00 1943-03-01 2775.00 1943-04-01 3046.00 1943-05-01 2939.00 1943-06-01 2732.00 1943-07-01 2912.00 1943-08-01 2838.00