date  total usaaf  tot officers  tot enlisted  overseas  officers o / s  enlisted o / s
0                   31 july 1939        24724          2636         22088      3991             272            3719
1               31 december 1939        43118          3006         40112      7007             351            6656
2               31 december 1940       101227          6437         94790     16070             612           15458
3               31 december 1941       354161         24521        329640     25884            2479           23405
4               31 december 1942      1597049        127267       1469782    242021           26792          215229
5               31 december 1943      2373882        274347       2099535    735666           81072          654594
6      31 march 1944 (peak size)      2411294        306889       2104405    906335          104864          801471
7               31 december 1944      2359456        375973       1983483   1164136          153545         1010591
8  30 april 1945 (peak overseas)      2329534        388278       1941256   1224006          163886         1060120

Table as JSON:
{"date":{"0":"31 july 1939","1":"31 december 1939","2":"31 december 1940","3":"31 december 1941","4":"31 december 1942","5":"31 december 1943","6":"31 march 1944 (peak size)","7":"31 december 1944","8":"30 april 1945 (peak overseas)"},"total usaaf":{"0":24724,"1":43118,"2":101227,"3":354161,"4":1597049,"5":2373882,"6":2411294,"7":2359456,"8":2329534},"tot officers":{"0":2636,"1":3006,"2":6437,"3":24521,"4":127267,"5":274347,"6":306889,"7":375973,"8":388278},"tot enlisted":{"0":22088,"1":40112,"2":94790,"3":329640,"4":1469782,"5":2099535,"6":2104405,"7":1983483,"8":1941256},"overseas":{"0":3991,"1":7007,"2":16070,"3":25884,"4":242021,"5":735666,"6":906335,"7":1164136,"8":1224006},"officers o \/ s":{"0":272,"1":351,"2":612,"3":2479,"4":26792,"5":81072,"6":104864,"7":153545,"8":163886},"enlisted o \/ s":{"0":3719,"1":6656,"2":15458,"3":23405,"4":215229,"5":654594,"6":801471,"7":1010591,"8":1060120}}