1987
1994
1996
1982
1999
1968
1995
1998
2000
1977
1986
1980
1977
1997
1983
1993
1995
2003
1999
1996
1972
1996
1982
1973
1981
1986
1974
1993
1990
1975
1984
1972
1977
1984
1990
2002
1982
1993
1974
1994
1969
1987
1971
1970
1976
Comments