U.S.A. 1957
Japan 1960
South America 1962
South Vietnam 1963
South Vietnam 1965
South Vietnam 1966
South Vietnam 1972
Chile 1973
Uganda 1980
Spain 1981
Lebanon 1982
South Korea 1987
Somalia 1992
Rowanda 1994
Angola 1996
Afghanistan 2001
Iran 2002
Iraq 2003