1956
1957
1956
1955
1967
1980
1971
1969
1983
1955
1960
1960
1959
1957
1968
1997
1952
1953
1970
1969
1968
1955
1968
1953
1968
1988
1958
1958
1957
1966
1988
1951
1967
1956
1969
1954
1955
1972
1954
1974
1957
1957
1969
1963
1975
1962
1968
1968
1961
1954
1959
1958
1976
1966
1985
1974
1959
1967
1958
1960
1977
1975
1967
1955
1967
1964
1972
1956
1957
1967
1958
1974
1968
1955
1960
1952
1954
1955
1966
1967
1958
1972
1958
1969
1972
1958
1958
1958
1957
1955
1956
1958
1967
1964
1972
1963