1980
2006
2008
1993
1992
1983
1969
1981
1968
1975
1970
1994
1984
1984
1978
1948
1979
1973
1975
1995
1983
1982
1959
1957
2006
2004
1994
1946
1980
1988
2009
1995
1994
1993
1992
1990
1968
1998
1950
2000
1977
1977
1979
2003
1981
1958
1969
1991
1982
1972
1995
1986
1984
1988
1976
1958
1978
2007
1991
1995
1986
1987
2006
1986
1989
1983
1986
1988
1984
1982
1956
1986
1995
1991
2003
1985
1991
1983
Comments