Monthly Millions Of Car-Miles
1918-01-01 932.000
1918-02-01 1046.00
1918-03-01 1342.00
1918-04-01 1293.00
1918-05-01 1354.00
1918-06-01 1332.00
1918-07-01 1306.00
1918-08-01 1355.00
1918-09-01 1333.00
1918-10-01 1340.00
1918-11-01 1207.00
1918-12-01 1128.00
1919-01-01 1048.00
1919-02-01 928.000
1919-03-01 1043.00
1919-04-01 1048.00
1919-05-01 1166.00
1919-06-01 1160.00
1919-07-01 1255.00
1919-08-01 1300.00
1919-09-01 1367.00
1919-10-01 1443.00
1919-11-01 1240.00
1919-12-01 1206.00
1920-01-01 1236.00
1920-02-01 1164.00
1920-03-01 1346.00
1920-04-01 1001.00
1920-05-01 1342.00
1920-06-01 1324.00
1920-07-01 1370.00
1920-08-01 1435.00
1920-09-01 1368.00
1920-10-01 1424.00
1920-11-01 1231.00
1920-12-01 1115.00
1921-01-01 988.000
1921-02-01 878.000
1921-03-01 987.000
1921-04-01 952.000
1921-05-01 1015.00
1921-06-01 1016.00
1921-07-01 1034.00
1921-08-01 1109.00
1921-09-01 1138.00
1921-10-01 1346.00
1921-11-01 1075.00
1921-12-01 961.000
1922-01-01 982.000
1922-02-01 1006.00
1922-03-01 1187.00
1922-04-01 1013.00
1922-05-01 1118.00
1922-06-01 1144.00
1922-07-01 1082.00
1922-08-01 1160.00
1922-09-01 1259.00
1922-10-01 1416.00
1922-11-01 1350.00
1922-12-01 1268.00
1923-01-01 1302.00
1923-02-01 1156.00
1923-03-01 1408.00
1923-04-01 1384.00
1923-05-01 1415.00
1923-06-01 1348.00
1923-07-01 1354.00
1923-08-01 1414.00
1923-09-01 1441.00
1923-10-01 1564.00
1923-11-01 1411.00
1923-12-01 1229.00
1924-01-01 1245.00
1924-02-01 1303.00
1924-03-01 1370.00
1924-04-01 1242.00
1924-05-01 1283.00
1924-06-01 1198.00
1924-07-01 1240.00
1924-08-01 1343.00
1924-09-01 1445.00
1924-10-01 1578.00
1924-11-01 1398.00
1924-12-01 1270.00
1925-01-01 1322.00
1925-02-01 1235.00
1925-03-01 1352.00
1925-04-01 1298.00
1925-05-01 1383.00
1925-06-01 1331.00
1925-07-01 1394.00
1925-08-01 1500.00
1925-09-01 1543.00
1925-10-01 1676.00
1925-11-01 1500.00
1925-12-01 1373.00
1926-01-01 1368.00
1926-02-01 1300.00
1926-03-01 1464.00
1926-04-01 1388.00
1926-05-01 1489.00
1926-06-01 1436.00
1926-07-01 1511.00
1926-08-01 1568.00
1926-09-01 1626.00
1926-10-01 1757.00
1926-11-01 1522.00
1926-12-01 1398.00
1927-01-01 1382.00
1927-02-01 1332.00
1927-03-01 1529.00
1927-04-01 1416.00
1927-05-01 1490.00
1927-06-01 1423.00
1927-07-01 1423.00
1927-08-01 1520.00
1927-09-01 1583.00
1927-10-01 1716.00
1927-11-01 1390.00
1927-12-01 1276.00
1928-01-01 1333.00
1928-02-01 1344.00
1928-03-01 1513.00
1928-04-01 1401.00
1928-05-01 1493.00
1928-06-01 1420.00
1928-07-01 1472.00
1928-08-01 1558.00
1928-09-01 1638.00
1928-10-01 1788.00
1928-11-01 1530.00
1928-12-01 1370.00
1929-01-01 1426.00
1929-02-01 1398.00
1929-03-01 1559.00
1929-04-01 1498.00
1929-05-01 1576.00
1929-06-01 1528.00
1929-07-01 1538.00
1929-08-01 1633.00
1929-09-01 1634.00
1929-10-01 1780.00
1929-11-01 1424.00
1929-12-01 1287.00
1930-01-01 1330.00
1930-02-01 1274.00
1930-03-01 1383.00
1930-04-01 1357.00
1930-05-01 1390.00
1930-06-01 1292.00
1930-07-01 1312.00
1930-08-01 1367.00
1930-09-01 1354.00
1930-10-01 1490.00
1930-11-01 1215.00
1930-12-01 1077.00
1931-01-01 1130.00
1931-02-01 1042.00
1931-03-01 1184.00
1931-04-01 1153.00
1931-05-01 1196.00
1931-06-01 1115.00
1931-07-01 1155.00
1931-08-01 1115.00
1931-09-01 1075.00
1931-10-01 1183.00
1931-11-01 985.000
1931-12-01 888.000
1932-01-01 912.000
1932-02-01 856.000
1932-03-01 938.000
1932-04-01 892.000
1932-05-01 846.000
1932-06-01 805.000
1932-07-01 788.000
1932-08-01 800.000
1932-09-01 899.000
1932-10-01 1024.00
1932-11-01 838.000
1932-12-01 796.000
1933-01-01 787.000
1933-02-01 736.000
1933-03-01 784.000
1933-04-01 830.000
1933-05-01 898.000
1933-06-01 952.000
1933-07-01 1009.00
1933-08-01 983.000
1933-09-01 986.000
1933-10-01 1021.00
1933-11-01 917.000
1933-12-01 836.000
1934-01-01 909.000
1934-02-01 878.000
1934-03-01 1054.00
1934-04-01 956.000
1934-05-01 1001.00
1934-06-01 991.000
1934-07-01 962.000
1934-08-01 1013.00
1934-09-01 1019.00
1934-10-01 1035.00
1934-11-01 917.000
1934-12-01 882.000
1935-01-01 943.000
1935-02-01 910.000
1935-03-01 1047.00
1935-04-01 960.000
1935-05-01 981.000
1935-06-01 990.000
1935-07-01 929.000
1935-08-01 999.000
1935-09-01 1048.00
1935-10-01 1196.00
1935-11-01 1046.00
1935-12-01 987.000
1936-01-01 1033.00
1936-02-01 1036.00
1936-03-01 1096.00
1936-04-01 1101.00
1936-05-01 1152.00
1936-06-01 1107.00
1936-07-01 1177.00
1936-08-01 1188.00
1936-09-01 1202.00
1936-10-01 1354.00
1936-11-01 1246.00
1936-12-01 1245.00
1937-01-01 1225.00
1937-02-01 1171.00
1937-03-01 1333.00
1937-04-01 1243.00
1937-05-01 1283.00
1937-06-01 1191.00
1937-07-01 1235.00
1937-08-01 1220.00
1937-09-01 1248.00
1937-10-01 1352.00
1937-11-01 1089.00
1937-12-01 1016.00
1938-01-01 998.000
1938-02-01 896.000
1938-03-01 1030.00
1938-04-01 929.000
1938-05-01 952.000
1938-06-01 940.000
1938-07-01 1002.00
1938-08-01 1026.00
1938-09-01 1079.00
1938-10-01 1225.00
1938-11-01 1064.00
1938-12-01 1047.00
1939-01-01 1053.00
1939-02-01 958.000
1939-03-01 1110.00
1939-04-01 1011.00
1939-05-01 1037.00
1939-06-01 1078.00
1939-07-01 1093.00
1939-08-01 1128.00
1939-09-01 1284.00
1939-10-01 1404.00
1939-11-01 1242.00
1939-12-01 1157.00
1940-01-01 1163.00
1940-02-01 1087.00
1940-03-01 1177.00
1940-04-01 1128.00
1940-05-01 1205.00
1940-06-01 1190.00
1940-07-01 1177.00
1940-08-01 1266.00
1940-09-01 1305.00
1940-10-01 1413.00
1940-11-01 1303.00
1940-12-01 1270.00
1941-01-01 1309.00
1941-02-01 1241.00
1941-03-01 1464.00
1941-04-01 1277.00
1941-05-01 1542.00
1941-06-01 1528.00
1941-07-01 1571.00
1941-08-01 1647.00
1941-09-01 1606.00
1941-10-01 1750.00
1941-11-01 1591.00
1941-12-01 1545.00
1942-01-01 1614.00
1942-02-01 1515.00
1942-03-01 1739.00
1942-04-01 1735.00
1942-05-01 1827.00
1942-06-01 1764.00
1942-07-01 1843.00
1942-08-01 1906.00
1942-09-01 1898.00
1942-10-01 2034.00
1942-11-01 1807.00
1942-12-01 1743.00
1943-01-01 1746.00
1943-02-01 1717.00
1943-03-01 1923.00
1943-04-01 1889.00
1943-05-01 1994.00
1943-06-01 1877.00
1943-07-01 2010.00
1943-08-01 2043.00