Best-selling ratio by studio. The measurement is a 3k average, e.g. KyoAni had 18 shows out of 20 with a +3k average. Timeframe is 2005-2014.

Best 10
>#1 KyoAni (18/20)
>#2 Shaft (20/29)
>#3 Diomedea (8/13)
>#4 Seven Arcs (7/12)
>#5 A-1 Pictures (29/50)
>#6 PA Works (6/11)
>#7 Production IG (18/35)
>#8 Dogakobo (9/19)
>#9 JC Staff (30/69)
>#10 Bones (11/26)

Worst 15
>#15 Arms (6/16)
>#14 Xebec (12/34)
>#13 AIC (4/12)
>#12 Artland (7/24)
>#11 Tatsunoko Pro (4/14)
>#10 Satelight (9/32)
>#9 Nomad (3/11)
>#8 Studio DEEN (17/65)
>#7 Madhouse (14/68)
>#6 Gonzo (7/35)
>#5 Gainax (2/11)
>#4 Manglobe (2/14)
>#3 TMS Entertainment (5/47)
>#2 Zexcs (2/23)
>#1 Sunrise Studio 9 (0/10)