1998
2005
1980
1981
1981
1987
1978
1982
1987
1975
1982
2003
1987
1983
1986
1974
1975
1974
1984
1993
1996
1984
1982
1984
1976
1981
1986
1978
1980
1974
1976
1989
1979
1979
1979
1976
1981
1981
1980
1983
1986
1983
1974
1986
1979
1990
1996
1983
Comments