Month	Number Of Concerns
1934-06-01	280.000
1934-07-01	258.000
1934-08-01	267.000
1934-09-01	233.000
1934-10-01	267.000
1934-11-01	253.000
1934-12-01	250.000
1935-01-01	299.000
1935-02-01	265.000
1935-03-01	247.000
1935-04-01	289.000
1935-05-01	277.000
1935-06-01	248.000
1935-07-01	262.000
1935-08-01	217.000
1935-09-01	206.000
1935-10-01	302.000
1935-11-01	248.000
1935-12-01	253.000
1936-01-01	252.000
1936-02-01	204.000
1936-03-01	227.000
1936-04-01	208.000
1936-05-01	222.000
1936-06-01	197.000
1936-07-01	188.000
1936-08-01	152.000
1936-09-01	166.000
1936-10-01	155.000
1936-11-01	196.000
1936-12-01	195.000
1937-01-01	201.000
1937-02-01	185.000
1937-03-01	224.000
1937-04-01	216.000
1937-05-01	216.000
1937-06-01	194.000
1937-07-01	175.000
1937-08-01	213.000
1937-09-01	164.000
1937-10-01	233.000
1937-11-01	259.000
1937-12-01	301.000
1938-01-01	301.000
1938-02-01	265.000
1938-03-01	296.000
1938-04-01	250.000
1938-05-01	277.000
1938-06-01	257.000
1938-07-01	255.000
1938-08-01	230.000
1938-09-01	233.000
1938-10-01	215.000
1938-11-01	251.000
1938-12-01	223.000
1939-01-01	272.000
1939-02-01	222.000
1939-03-01	253.000
1939-04-01	259.000
1939-05-01	251.000
1939-06-01	208.000
1939-07-01	221.000
1939-08-01	197.000
1939-09-01	178.000
1939-10-01	221.000
1939-11-01	236.000
1939-12-01	231.000