1989
1978
1975
1971
1975
1977
1978
1982
1978
1980
1980
1982
1986
1973
1984
1969
1987
1967
1986
1966
1967
1968
1976
1980
1987
1995
1972
2012
1983
1977
1973
1982
1969
1977
1985
2007
1966
1969
1970
1970
1971
1969
1955
1991
1984
1970
1970
1970
1972
1979
1988
1969
1984
1977
1981
1962
1976
1973
1985
1983
1986
1985
1990
1989
2005
1989
1991
1994
1990
1988
1988
1993
2005
2011
2006
1972
1979
1984
1984
1975
1972
1963
1978
1990
1972
1972
1972
1968
1973
1993
1967
1972
1968
1966
1971
1965
1978
2002
1994
1977
1967
1992
1968
1972
1970
1982
1998
Comments