Month	Millions Of Miles
1915-01-01	609.000
1915-02-01	556.000
1915-03-01	651.000
1915-04-01	653.000
1915-05-01	675.000
1915-06-01	815.000
1915-07-01	956.000
1915-08-01	982.000
1915-09-01	897.000
1915-10-01	765.000
1915-11-01	683.000
1915-12-01	683.000
1916-01-01	675.000
1916-02-01	632.000
1916-03-01	696.000
1916-04-01	691.000
1916-05-01	707.000
1916-06-01	845.000
1916-07-01	891.000
1916-08-01	906.000
1916-09-01	880.000
1916-10-01	844.000
1916-11-01	702.000
1916-12-01	816.000
1917-01-01	855.000
1917-02-01	768.000
1917-03-01	855.000
1917-04-01	847.000
1917-05-01	830.000
1917-06-01	916.000
1917-07-01	933.000
1917-08-01	1076.00
1917-09-01	1081.00
1917-10-01	1025.00
1917-11-01	889.000
1917-12-01	997.000
1918-01-01	836.000
1918-02-01	776.000
1918-03-01	968.000
1918-04-01	967.000
1918-05-01	1035.00
1918-06-01	932.000
1918-07-01	869.000
1918-08-01	949.000
1918-09-01	950.000
1918-10-01	724.000
1918-11-01	694.000
1918-12-01	979.000
1919-01-01	993.000
1919-02-01	924.000
1919-03-01	1039.00
1919-04-01	1047.00
1919-05-01	1126.00
1919-06-01	1269.00
1919-07-01	1310.00
1919-08-01	1379.00
1919-09-01	1331.00
1919-10-01	1159.00
1919-11-01	1049.00
1919-12-01	1094.00
1920-01-01	1141.00
1920-02-01	1021.00
1920-03-01	1156.00
1920-04-01	1174.00
1920-05-01	1231.00
1920-06-01	1334.00
1920-07-01	1413.00
1920-08-01	1520.00
1920-09-01	1262.00
1920-10-01	1093.00
1920-11-01	980.000
1920-12-01	1009.00
1921-01-01	1039.00
1921-02-01	862.000
1921-03-01	951.000
1921-04-01	897.000
1921-05-01	889.000
1921-06-01	1023.00
1921-07-01	1041.00
1921-08-01	1048.00
1921-09-01	1042.00
1921-10-01	917.000
1921-11-01	775.000
1921-12-01	811.000
1922-01-01	931.000
1922-02-01	782.000
1922-03-01	872.000
1922-04-01	904.000
1922-05-01	944.000
1922-06-01	1156.00
1922-07-01	1064.00
1922-08-01	1101.00
1922-09-01	1108.00
1922-10-01	1024.00
1922-11-01	884.000
1922-12-01	989.000
1923-01-01	1025.00
1923-02-01	876.000
1923-03-01	989.000
1923-04-01	991.000
1923-05-01	1018.00
1923-06-01	1236.00
1923-07-01	1206.00
1923-08-01	1292.00
1923-09-01	1261.00
1923-10-01	1108.00
1923-11-01	936.000
1923-12-01	1044.00
1924-01-01	1069.00
1924-02-01	959.000
1924-03-01	1015.00
1924-04-01	1016.00
1924-05-01	1037.00
1924-06-01	1243.00
1924-07-01	1179.00
1924-08-01	1316.00
1924-09-01	1228.00
1924-10-01	1074.00
1924-11-01	923.000
1924-12-01	1023.00
1925-01-01	1116.00
1925-02-01	976.000
1925-03-01	1054.00
1925-04-01	1041.00
1925-05-01	1091.00
1925-06-01	1285.00
1925-07-01	1294.00
1925-08-01	1420.00
1925-09-01	1344.00
1925-10-01	1219.00
1925-11-01	1046.00
1925-12-01	1130.00
1926-01-01	1239.00
1926-02-01	1053.00
1926-03-01	1107.00
1926-04-01	1110.00
1926-05-01	1137.00
1926-06-01	1351.00
1926-07-01	1324.00
1926-08-01	1395.00
1926-09-01	1362.00
1926-10-01	1199.00
1926-11-01	1018.00
1926-12-01	1114.00
1927-01-01	1222.00
1927-02-01	1039.00
1927-03-01	1111.00
1927-04-01	1089.00
1927-05-01	1101.00
1927-06-01	1292.00
1927-07-01	1308.00
1927-08-01	1362.00
1927-09-01	1341.00
1927-10-01	1149.00
1927-11-01	983.000
1927-12-01	1102.00
1928-01-01	1192.00
1928-02-01	1055.00
1928-03-01	1094.00
1928-04-01	1091.00
1928-05-01	1075.00
1928-06-01	1322.00
1928-07-01	1273.00
1928-08-01	1338.00
1928-09-01	1292.00
1928-10-01	1141.00
1928-11-01	954.000
1928-12-01	1111.00
1929-01-01	1201.00
1929-02-01	1085.00
1929-03-01	1167.00
1929-04-01	1073.00
1929-05-01	1083.00
1929-06-01	1321.00
1929-07-01	1266.00
1929-08-01	1373.00
1929-09-01	1302.00
1929-10-01	1138.00
1929-11-01	945.000
1929-12-01	1105.00
1930-01-01	1186.00
1930-02-01	1026.00
1930-03-01	1080.00
1930-04-01	1011.00
1930-05-01	1005.00
1930-06-01	1195.00
1930-07-01	1094.00
1930-08-01	1175.00
1930-09-01	1075.00
1930-10-01	962.000
1930-11-01	812.000
1930-12-01	895.000
1931-01-01	966.000
1931-02-01	829.000
1931-03-01	870.000
1931-04-01	845.000
1931-05-01	813.000
1931-06-01	919.000
1931-07-01	868.000
1931-08-01	899.000
1931-09-01	856.000
1931-10-01	715.000
1931-11-01	622.000
1931-12-01	689.000
1932-01-01	705.000
1932-02-01	598.000
1932-03-01	596.000
1932-04-01	552.000
1932-05-01	545.000
1932-06-01	592.000
1932-07-01	561.000
1932-08-01	571.000
1932-09-01	584.000
1932-10-01	500.000
1932-11-01	437.000
1932-12-01	516.000
1933-01-01	509.000
1933-02-01	415.000
1933-03-01	388.000
1933-04-01	414.000
1933-05-01	421.000
1933-06-01	625.000
1933-07-01	550.000
1933-08-01	593.000
1933-09-01	639.000
1933-10-01	596.000
1933-11-01	435.000
1933-12-01	557.000
1934-01-01	603.000
1934-02-01	537.000
1934-03-01	602.000
1934-04-01	581.000
1934-05-01	532.000
1934-06-01	597.000
1934-07-01	581.000
1934-08-01	609.000
1934-09-01	609.000
1934-10-01	576.000
1934-11-01	476.000
1934-12-01	589.000
1935-01-01	639.000
1935-02-01	553.000
1935-03-01	588.000
1935-04-01	536.000
1935-05-01	529.000
1935-06-01	617.000
1935-07-01	618.000
1935-08-01	653.000
1935-09-01	635.000
1935-10-01	611.000
1935-11-01	540.000
1935-12-01	628.000
1936-01-01	750.000
1936-02-01	656.000
1936-03-01	665.000
1936-04-01	649.000
1936-05-01	599.000
1936-06-01	707.000
1936-07-01	755.000
1936-08-01	764.000
1936-09-01	744.000
1936-10-01	719.000
1936-11-01	615.000
1936-12-01	731.000
1937-01-01	853.000
1937-02-01	737.000
1937-03-01	796.000
1937-04-01	744.000
1937-05-01	686.000
1937-06-01	768.000
1937-07-01	805.000
1937-08-01	837.000
1937-09-01	804.000
1937-10-01	780.000
1937-11-01	637.000
1937-12-01	724.000
1938-01-01	830.000
1938-02-01	683.000
1938-03-01	703.000
1938-04-01	665.000
1938-05-01	605.000
1938-06-01	721.000
1938-07-01	739.000
1938-08-01	684.000
1938-09-01	716.000
1938-10-01	652.000
1938-11-01	585.000
1938-12-01	687.000
1939-01-01	793.000
1939-02-01	655.000
1939-03-01	715.000
1939-04-01	684.000
1939-05-01	632.000
1939-06-01	770.000
1939-07-01	802.000
1939-08-01	765.000
1939-09-01	736.000
1939-10-01	696.000
1939-11-01	562.000
1939-12-01	675.000
1940-01-01	795.000
1940-02-01	672.000
1940-03-01	735.000
1940-04-01	636.000
1940-05-01	571.000
1940-06-01	685.000
1940-07-01	702.000
1940-08-01	718.000
1940-09-01	702.000
1940-10-01	685.000
1940-11-01	578.000
1940-12-01	734.000
1941-01-01	880.000
1941-02-01	791.000
1941-03-01	926.000
1941-04-01	766.000
1941-05-01	714.000
1941-06-01	898.000
1941-07-01	826.000
1941-08-01	850.000
1941-09-01	797.000
1941-10-01	841.000
1941-11-01	764.000
1941-12-01	1018.00
1942-01-01	1274.00
1942-02-01	1208.00
1942-03-01	1289.00
1942-04-01	1380.00
1942-05-01	1446.00
1942-06-01	1496.00
1942-07-01	1472.00
1942-08-01	1843.00
1942-09-01	1925.00
1942-10-01	1962.00
1942-11-01	1907.00
1942-12-01	1870.00
1943-01-01	2036.00
1943-02-01	1850.00
1943-03-01	2091.00
1943-04-01	2126.00
1943-05-01	2105.00
1943-06-01	2186.00
1943-07-01	2192.00
1943-08-01	2364.00