1988
1977
1991
1966
1999
1992
1997
1973
1988
2000
1984
1994
1957
1987
1968
1971
1986
1987
1974
1976
1973
1975
1979
1971
1984
1981
1985
1982
1999
1992
1997
2002
1982
1983
1970
1974
1980
1979
1979
1986
2007
1973
1997
1977
1995
2001
1983
2000
1995
1997
1968
1985
1983
1970
1966
1990
1957
1968
1994
1974
1996
1954
1988
1971
1963
1963
1972
1983
2006
1970
1989
Comments