Which film won the Academy Award for Best Picture for 2015?

Which film won the Academy Award for Best Picture for 1965? Which film won the Academy Award for Best Picture for 2012? Which film won the Academy Award for Best Picture for 2013? Which film won the Academy Award for Best Picture for 2014? Which film won the Academy Award for Best Picture for 2017? Which film won the Academy Award for Best Picture for 2018? Which film won the Academy Award for Best Picture for 2020? Which film won the Academy Award for Best Picture for 2021?