numbers from japanese wiki
total (type 11, 21, 22, 32, 52, 54, 62) 10,018
Nakajima 6,206 Mitsubishi 3,812
calendar 1940 Mitsubishi 95 Naka 0
calendar 1941 Mitsu 403 Naka 6
calendar 1942 Mitsu 696 Naka 547
calendar 1943 Mitsu 1,009 Naka 1,762
calendar 1944 Mitsu 1,356 Naka 2,474
calendar 1945 Mitsu 253 Naka 1,417
Type 11 60 Mitsu
Type 21 741 Mitsu, 2,821 Nakajima = 3,562
Type 22 560 Mitsu
Type 32 343 Mitsu
Type 5262 2,106 Mitsu 3,385 Naka = 5,491
Type 54 2 Mitsu