Who are you wins in acting in the 1970s?

1970
George C. Scott, Patton
Carrie Snodgress, Diary of a Mad Housewife
Karl Malden, Patton
Karen Black, Five Easy Pieces

1971
Richard Attenborough, 10 Rillington Place
Jane Fonda, Klute
John Hurt, 10 Rillington Place
Cloris Leachman, The Last Picture Show

1972
Al Pacino, The Godfather
Liza Minnelli, Cabaret
Joel Grey, Cabaret
Eileen Heckart, Butterflies Are Free

1973
Jack Lemmon, Save the Tiger
Tatum O'Neal, Paper Moon
Robert Shaw, The Sting
Cindy Williams, American Graffiti

1974
Gene Hackman, The Conversation
Gena Rowlands, A Woman Under the Influence
John Cazale, The Godfather: Part II
Lauren Bacall, Murder on the Orient Express

1975
Jack Nicholson, One Flew Over the Cuckoo's Nest
Isabelle Adjani, L'histoire d'Adèle H.
Robert Shaw, Jaws
Lily Tomlin, Nashville

1976
Robert De Niro, Taxi Driver
Faye Dunaway, Network
Laurence Olivier, Marathon Man
Jodie Foster, Taxi Driver

1977
Richard Burton, Equus
Sophia Loren, Una giornata particolare
Dennis Hopper, The American Friend
Melinda Dillon, Close Encounters of the Third Kind

1978
Jon Voight, Coming Home
Liv Ullmann, Autumn Sonata
Christopher Walken, The Deer Hunter
Geraldine Page, Interiors

1979
Dustin Hoffman, Kramer vs. Kramer
Sally Field, Norma Rae
Robert Duvall, Apocalypse Now
Meryl Streep, Kramer vs. Kramer