1988
1967
1985
1981
1968
1970
1975
1998
1998
1964
1973
1981
1985
1994
1981
1970
1989
1986
1975
1977
1968
1968
1985
1987
1983
1998
2003
2003
1978
2008
1991
1989
1975
1965
1976
1982
1987
1961
1977
1966
1962
1966
1986
1982
1980
1967
1968
1962
1978
1978
1967
1989
2004
2007
1963
1983
1997
1966
1986
1967
1984
1968
1983
1970
1965
1962
1995
1989
1984
1975
Comments