1968
2016
1995
1974
1992
1972
1977
1976
1977
1978
1975
1975
1975
1982
1976
1975
1976
1973
1966
1983
1979
1977
1981
1984
1973
2006
1965
1973
2001
1980
1980
1970
1995
1967
1976
2004
1979
1967
1976
1977
1978
1974
1975
1973
1978
1989
1967
1979
1977
1978
1968
1967
1972
1969
1972
1968
1973
1976
1976
1978
1972
1983
1978
1972
1966
1976
1971
1977
1981
1974
1971
1979
1980
1979
1976
1978
1979
1971
1974
1977
1976
1978
1981
1970
1966
1972
1968
1969
1977
1982
1974
1980
Comments