1964
1980
1997
1992
1990
1989
1992
1982
2003
1991
1993
1959
2006
1993
1968
1990
1981
1993
1980
1997
2001
1987
1992
1964
1952
1996
1958
1966
1963
1966
1968
1964
1968
2001
1995
1991
1998
2003
1994
1951
1948
2003
1973
1993
1990
1971
1966
1969
1972
1985
1969
1968
1975
1985
1977
1995
1979
1962
1973
1971
1981
1991
1997
1985
1969
2002
1983
1956
2007
1993
1988
1950
1991
1980
1958
1968
1964
1947
1981
1974
1991
1974
1960
1974
1969
1965
1958
1995
1992
1998
1999
1995
1984
1985
1984
1984
1969
1982
1984
1980
1970
1999
1994
1983
1984
1981
1982
1979
1994
1952
1987
1983
1986
1988
1976
1988
1982
1987
1985
1969
1967
1967
1951
1968
1977
1959
1959
1961
1966
1961
1957
1966
1965
1962
1964
1953
1950
1964
1965
1957
1958
1968
1985
1978
1973
1984
1982
1984
1983
1984
1963
1961
1957
1979
1987
1979
1958
1957
1987
1981
Comments