In which year was 'Casablanca' released?

In which year was 'Star Wars' (later titled 'A New Hope') released? In which year was 'Jaws' released? In which year was 'Titanic' released? In which year was 'The Wizard of Oz' released? In which year was 'The Godfather' released? In which year was 'E.T. the Extra-Terrestrial' released? In which year was 'Jurassic Park' released? In which year was 'The Matrix' released?