In what year was '12 Years a Slave' released?

In what year was 'Les Misérables' released? Who directed 'The Artist' (2011)? In what year was 'The Artist' released? Who directed '12 Years a Slave' (2013)? Who directed 'Spotlight' (2015)? In what year was 'Spotlight' released? Who directed 'Green Book' (2018)? In what year was 'Green Book' released?