1991
1965
1968
1968
1973
1976
1975
1966
1968
1974
1973
1973
1970
1975
1970
1969
1974
1988
1988
2004
1997
1997
1970
1967
1966
1966
1974
1993
2003
1995
1976
1976
1969
1966
1983
1969
1973
1963
1969
1975
1973
1975
1967
1997
1974
1975
1975
1967
1974
1974
1977
1988
1989
1984
1973
1967
1976
1978
1970
1973
1988
1987
1991
1964
1989
1972
1971
1982
1961
1965
1976
1973
Comments