Army Air Forces Statistical Digest,
World War II
Table 101 -- Very Heavy Bomber Airplane Losses of Twentieth Air Force, By Type of Loss: May 1944 to Aug 1945 
Command and Type of Loss Grand Total 1944
(May-Dec)		 1945
(Jan-Aug)		 1944 1945
May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug
Twentieth Air Force                                      
Total Losses 502 150 352 5 18 8 19 10 11 30 49 34 35 38 58 91 51 27 18
1st Line Losses (Combat & Accident) 501 150 351 5 18 8 19 10 11 30 49 34 35 38 58 91 51 26 18
2nd Line Losses 1 - 1 - - - - - - - - - - - - - - 1 -
Dropped to 2nd Line 105 3 102 - - - - - - - 3 - - - 3 - 36 30 33
XX Bomber Command                                      
1st Line Losses (Combat & Accident) 130 114 16 5 18 8 19 10 11 21 22 7 6 3 - - - - -
XXI Bomber Command                                      
Total Losses 372 36 336 - - - - - - 9 27 27 29 35 58 91 51 27 18
1st Line Losses (Combat & Accident) 371 36 336 - - - - - - 9 27 27 29 35 58 91 51 26 18
2nd Line Losses 1 - 1 - - - - - - - - - - - - - - 1 -
Dropped to 2nd Line 105 3 102 - - - - - - - 3 - - - 3 - 36 30 33