By the late 1970’s and early 1980’s, such films as Alien, Star Wars, Blade Runner, and ET: The Extraterrestrial accounted for half of all U.S. box- office receipts.
Noong dakong huli ng dekada ng 1970 at maaga noong mga taon ng 1980, ang mga pelikulang gaya ng Alien, Star Wars, Blade Runner, at ET: The Extraterrestrial ang pinagmulan ng kalahati ng kita sa E.jw2019 jw2019