Oh, Konami wouldn't be Konami if they didn't include a bonus on that as well. I'd say you'd get 2000, 2500, 3000 or 5000 points extra for that shot series, eventually leading to 4800, 6800, 7300, 7800 or 9800 points
Yeah, I know, wild hunch, but I never managed to have 8 perfect shots