METRIC SYSTEM
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France 1954
Mexico 1957
Japan 1959
Brazil 1962
South Korea 1964
Romania 1966
Romania 1966
Kenya, Uganda, Tanzania 1970
Turkey 1970
Australia 1973
Australia 1973
Australia 1973
Australia 1973
Yugoslavia 1973
Pakistan 1974
France 1975
Switzerland 1975
Sweden 1975
Soviet Union 1975
Suriname 1975
Ghana 1975
Ghana 1975
Ghana 1975
Ghana 1975
Indonesia 1975
South Korea 1975
Romania 1975
Norway 1975
Netherlands 1975
Hungary 1976
Hungary 1976
Hungary 1976
New Zealand 1976
South Africa 1977
Cuba 1977
Singapore 1979
Singapore 1979
Singapore 1979
Nigeria 1980
Guyana 1982
Ethiopia 1982
Denmark 1983
Bangladesh 1983
Finland 1987
Italy 1990
India 2006
Denmark 2007