1978
1972
1976
1978
1977
1976
1973
1972
1968
1968
1968
1972
1983
1984
1995
1984
1982
1990
1983
1978
1982
1982
1979
1980
1973
1971
1989
1982
1971
1981
1997
1990
1997
1984
1969
1971
1998
2001
1985
1976
1990
1969
1989
1973
1991
1971
1986
1948
1972
1968
Comments