Month	Millions Of Passengers
1927-01-01	248.600
1927-02-01	227.500
1927-03-01	260.400
1927-04-01	254.200
1927-05-01	260.200
1927-06-01	250.900
1927-07-01	236.700
1927-08-01	235.500
1927-09-01	243.800
1927-10-01	257.500
1927-11-01	252.900
1927-12-01	263.600
1928-01-01	255.800
1928-02-01	241.100
1928-03-01	263.100
1928-04-01	251.300
1928-05-01	265.700
1928-06-01	257.400
1928-07-01	246.400
1928-08-01	241.400
1928-09-01	242.000
1928-10-01	271.900
1928-11-01	257.800
1928-12-01	267.800
1929-01-01	257.900
1929-02-01	237.600
1929-03-01	272.800
1929-04-01	266.000
1929-05-01	276.400
1929-06-01	260.100
1929-07-01	254.700
1929-08-01	248.400
1929-09-01	254.900
1929-10-01	273.000
1929-11-01	262.600
1929-12-01	271.600
1930-01-01	268.400
1930-02-01	241.200
1930-03-01	269.900
1930-04-01	265.900
1930-05-01	272.600
1930-06-01	257.500
1930-07-01	246.600
1930-08-01	235.700
1930-09-01	249.100
1930-10-01	265.800
1930-11-01	250.300
1930-12-01	266.500
1931-01-01	254.300
1931-02-01	231.800
1931-03-01	261.100
1931-04-01	258.300
1931-05-01	259.800
1931-06-01	250.400
1931-07-01	235.300
1931-08-01	223.100
1931-09-01	232.400
1931-10-01	256.300
1931-11-01	241.200
1931-12-01	255.700
1932-01-01	243.600
1932-02-01	226.300
1932-03-01	246.100
1932-04-01	241.200
1932-05-01	241.100
1932-06-01	228.800
1932-07-01	212.000
1932-08-01	210.100
1932-09-01	219.000
1932-10-01	230.700
1932-11-01	224.400
1932-12-01	234.800
1933-01-01	229.600
1933-02-01	211.700
1933-03-01	235.000
1933-04-01	231.600
1933-05-01	239.100
1933-06-01	230.300
1933-07-01	211.000
1933-08-01	211.700
1933-09-01	217.400
1933-10-01	239.500
1933-11-01	230.900
1933-12-01	241.100
1934-01-01	241.500
1934-02-01	223.200
1934-03-01	260.000
1934-04-01	244.300
1934-05-01	251.600
1934-06-01	240.200
1934-07-01	216.900
1934-08-01	217.200
1934-09-01	216.800
1934-10-01	249.800
1934-11-01	235.500
1934-12-01	245.200
1935-01-01	242.700
1935-02-01	227.200
1935-03-01	251.700
1935-04-01	246.000
1935-05-01	250.100
1935-06-01	233.500
1935-07-01	221.000
1935-08-01	219.200
1935-09-01	229.600
1935-10-01	256.000
1935-11-01	243.500
1935-12-01	257.900
1936-01-01	255.400
1936-02-01	245.500
1936-03-01	265.400
1936-04-01	257.400
1936-05-01	259.800
1936-06-01	249.700
1936-07-01	238.400
1936-08-01	229.400
1936-09-01	238.500
1936-10-01	266.100
1936-11-01	250.700
1936-12-01	269.300
1937-01-01	250.000
1937-02-01	239.900
1937-03-01	273.100
1937-04-01	265.300
1937-05-01	265.800
1937-06-01	256.000
1937-07-01	237.000
1937-08-01	232.600
1937-09-01	243.900
1937-10-01	246.800
1937-11-01	252.800
1937-12-01	269.600
1938-01-01	256.600
1938-02-01	236.400
1938-03-01	267.800
1938-04-01	259.800
1938-05-01	257.600
1938-06-01	248.300
1938-07-01	226.700
1938-08-01	232.500
1938-09-01	239.500
1938-10-01	260.000
1938-11-01	254.800
1938-12-01	272.500
1939-01-01	256.900
1939-02-01	238.200
1939-03-01	273.700
1939-04-01	259.600
1939-05-01	274.400
1939-06-01	262.300
1939-07-01	240.600
1939-08-01	241.300
1939-09-01	246.100
1939-10-01	269.900
1939-11-01	256.100
1939-12-01	266.600
1940-01-01	262.900
1940-02-01	247.200
1940-03-01	265.900
1940-04-01	261.800
1940-05-01	269.500
1940-06-01	252.100
1940-07-01	241.000
1940-08-01	235.300
1940-09-01	251.500
1940-10-01	270.000
1940-11-01	253.000
1940-12-01	269.000
1941-01-01	260.800
1941-02-01	240.000
1941-03-01	262.400
1941-04-01	263.700
1941-05-01	266.000
1941-06-01	252.900
1941-07-01	242.200
1941-08-01	239.800
1941-09-01	252.500
1941-10-01	270.000
1941-11-01	252.200
1941-12-01	276.700
1942-01-01	274.300
1942-02-01	252.300
1942-03-01	284.000
1942-04-01	280.800
1942-05-01	285.600
1942-06-01	281.400
1942-07-01	274.600
1942-08-01	264.500
1942-09-01	269.500