1990
1968
1980
1985
1986
1979
1985
1977
1979
1965
1987
1989
1965
1984
1972
1977
1984
1970
1965
1985
1967
1975
1978
1986
1964
1965
1966
1974
1976
1987
1966
1972
1972
1976
1986
1975
1968
1973
1979
1985
1974
1976
1987
1976
1987
1973
1968
1967
1982
1977
1986
1986
1970
1969
1970
1975
1975
1968
1982
1977
1978
1987
1967
1974
1974
1967
1981
1988
1986
1968
1969
1965
1969
1968
1986
1988
1967
1999
1966
1987
1969
1968
1988
1966
1964
1966
1972
1982
1986
1989
1969
1966
1976
1979
1965
1968
1988
1964
1964
1970
1985
1979
1975
1977
1971
1973
1987
1968
1974
1986
1976
1986
1968
1988
1979
1981
1975
1985
1980
1987
1981
1986
1986
1988
2006
1968
1971
1978
1980
1983
1975
1974
1984
1986
1982
1972
1972
1981
1971
1973
1984
1975
1974
1969
1984
1982
1971
1983
1967
1969
1968
2007
1975
1967
1978
1975
1970
1984
1969
1970
1970
1966
1965
2014
1983
1976
1965
1983
2014
1964
1977
1965
1966
1976
1973
1986
1973
1983
1987
1965
1981
1966
1965
1987
1978
1966
1972
1968
1964
1983
1982
1985
1979
1980
1967
1985
1968
1969
1984
1985
1986
1971
1974
1981
1987
1988
1984
1980
1965
1983
1968
1979
1977
1985
1978
2007
1966
1972
1974
1977
1969
1964
1985
1968
1978
1979
1974
1977
1987
1977
1986
1966
Comments