As of January 2004, 29 countries had approved its use, including: Austria, Belgium, Denmark, Finland, Germany, Greece, the Netherlands, New Zealand, Norway, Spain, South Africa and Switzerland.
Oku upisa kosãi ya Susu yunyamo wo 1946, ovina viaco via tumiwa kolofeka ndeci: Ko Austria, ko Belgika, ko Bulgaria, ko China, ko Chekoslovakia, ko Dinamarka, ko Inglaterra, ko Finlandia, ko Fransa, ko Alemanya, ko Helasi, ko Hungria, ko Italia, ko Holanda, ko Noruega, ko Filipina, ko Polonia, kuenda ko Romenia.