Month	Millions Of Passenger Car-Miles
1935-01-01	141.500
1935-02-01	123.100
1935-03-01	136.000
1935-04-01	131.900
1935-05-01	133.000
1935-06-01	135.000
1935-07-01	144.800
1935-08-01	148.400
1935-09-01	139.400
1935-10-01	136.500
1935-11-01	131.700
1935-12-01	147.700
1936-01-01	137.700
1936-02-01	123.500
1936-03-01	129.800
1936-04-01	128.500
1936-05-01	128.300
1936-06-01	132.700
1936-07-01	148.700
1936-08-01	148.400
1936-09-01	143.500
1936-10-01	142.300
1936-11-01	133.900
1936-12-01	153.800
1937-01-01	153.200
1937-02-01	133.000
1937-03-01	148.800
1937-04-01	143.000
1937-05-01	140.700
1937-06-01	143.200
1937-07-01	158.200
1937-08-01	156.500
1937-09-01	151.000
1937-10-01	144.300
1937-11-01	134.900
1937-12-01	151.000
1938-01-01	150.700
1938-02-01	128.500
1938-03-01	139.000
1938-04-01	133.600
1938-05-01	130.500
1938-06-01	134.400
1938-07-01	146.700
1938-08-01	141.500
1938-09-01	137.000
1938-10-01	130.300
1938-11-01	124.600
1938-12-01	141.800
1939-01-01	142.800
1939-02-01	123.700
1939-03-01	136.500
1939-04-01	132.000
1939-05-01	132.600
1939-06-01	139.600
1939-07-01	155.000
1939-08-01	152.900
1939-09-01	144.900
1939-10-01	138.400
1939-11-01	127.800
1939-12-01	146.000
1940-01-01	147.500
1940-02-01	130.000
1940-03-01	141.000
1940-04-01	132.900
1940-05-01	130.700
1940-06-01	138.200
1940-07-01	151.700
1940-08-01	155.700
1940-09-01	142.800
1940-10-01	139.500
1940-11-01	129.200
1940-12-01	153.400
1941-01-01	156.900
1941-02-01	136.000
1941-03-01	153.000
1941-04-01	145.700
1941-05-01	143.100
1941-06-01	151.800
1941-07-01	162.000
1941-08-01	163.400
1941-09-01	151.900
1941-10-01	150.000
1941-11-01	144.900
1941-12-01	171.000
1942-01-01	172.300
1942-02-01	152.000
1942-03-01	166.400
1942-04-01	169.100
1942-05-01	175.100
1942-06-01	178.000
1942-07-01	194.400
1942-08-01	204.200
1942-09-01	207.400
1942-10-01	209.900
1942-11-01	209.600
1942-12-01	224.200
1943-01-01	220.800
1943-02-01	201.100
1943-03-01	229.200
1943-04-01	221.500
1943-05-01	224.300
1943-06-01	228.000
1943-07-01	247.000
1943-08-01	250.400