What year was Space Invaders released?
1978
1982
1984
1982
1984
1986
1982
1984
1986
1979
1982
1984
1985
1987
1986
1980
1979
1982
1984
1985
1987
1986
1980
1983
1979
1982
1984
1985
1978
1987
1986
1977
1980
1983
1979
1982
1984
1985
1978
1987
1986
1977
1980
1983
1979
1982
1984
1985
1978
1987
1986
1977
1980
1983
1979
1982
1984
1981
1988
1985
1978
1989
1987
1986
1977
1980
1983
1979
1982
1984
1981
1988
1985
1978
1976
1989
1987
1986
1977
1980
1983
1979
1982
1984
1981
1988
1985
1978
1976
1989
1987
1986
1977
1980
1983
1979
1982
1995
1984
1981
1988
1985
1996
1978
1990
1976
1989
1987
1986
1977
1980
1983
1979
1982
1995
1984
1981
1988
1985
1996
1978
1990
1976
1989
1987
1975
1986
1977
1980
1983
1979
1982
1995
1984
1981
1988
1985
1996
1978
1990
1976
1989
1987
1975
1986
1977
1980
1983
1979
1982
1991
1995
1984
1981
1988
1985
1996
1978
1990
1976
1989
1987
1993
1975
1986
1977
1980
1983
1979
1982
1991
1995
1984
1981
1988
1992
1985
1996
1978
1990
1976
1989
1987
1993
1975
1986
1977
1980
1983
1979
1982
1991
1995
1984
1981
1988
1992
1997
1994
1985
1996