Month	Number Per Workday
1938-01-01	99.0000
1938-02-01	210.000
1938-03-01	495.000
1938-04-01	546.000
1938-05-01	588.000
1938-06-01	558.000
1938-07-01	629.000
1938-08-01	625.000
1938-09-01	658.000
1938-10-01	645.000
1938-11-01	600.000
1938-12-01	536.000
1939-01-01	537.000
1939-02-01	712.000
1939-03-01	836.000
1939-04-01	837.000
1939-05-01	787.000
1939-06-01	718.000
1939-07-01	638.000
1939-08-01	665.000
1939-09-01	725.000
1939-10-01	774.000
1939-11-01	661.000
1939-12-01	592.000
1940-01-01	540.000
1940-02-01	754.000
1940-03-01	1017.00
1940-04-01	1093.00
1940-05-01	1084.00
1940-06-01	1000.00
1940-07-01	997.000
1940-08-01	1017.00
1940-09-01	1069.00
1940-10-01	926.000
1940-11-01	784.000
1940-12-01	651.000
1941-01-01	693.000
1941-02-01	961.000
1941-03-01	1194.00
1941-04-01	1464.00
1941-05-01	1645.00
1941-06-01	1554.00
1941-07-01	1349.00
1941-08-01	1210.00
1941-09-01	1080.00
1941-10-01	886.000
1941-11-01	930.000
1941-12-01	712.000