Pick the best acting performance from each decade (1940s to 2010) in your own opinion?

40-Chaplin(Great Dictator) 50-Brando(Waterfront) 60-Sellers(Strangelove) 70-Scott(Patton), Belushi(Animal House), 80-Penn(Fast Times), 90-Kilmer(Tombstone), 00) Carradine(KB 2)