For me:
Spitfire MX IX: 28
P51-D: 24
N1K: 24
F4UC: 18
LA-7: 16
D9: 14
Was surprised that Spit and 51 were so high up the list - the Spiyt wth its instant turns is a tricky target for me to hit, and the 51 extends all the time.
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Baron Claus "StSanta" Von Ribbentroppen
9./JG 54 "Grünherz"
"If you return from a mission with a victory, but without your Rottenflieger, you have lost your battle."
- D. Hrabak, JG 54 "Grünherz"