1989

United kingdom

switzerland

thailand

spain

United States of america

germany

1988

United kingdom

switzerland

canada

switzerland

italy

canada

United States of america

bermuda

Switzerland

1987

united kingdom

switzerland

france

germany

italy

switzerland

germany

United Kingdom

1986

FRANCE

Switzerland

united kingdom

italy

1985

canada

bahamas

The Netherlands

south africa

zimbabwe

italy

1984

canada

United States of america

1983

canada

italy

United States of america

1982

Canada

United States of America

zimbabwe

South Africa

United Kingdom

1981

united kingdom

United States of america

canada

1980

united kingdom

cyprus