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"flag:--:N/A","221","31.3031166791915894"
"flag:pt:Portugal","48","6.79886713624000549"
"flag:br:Brazil","34","4.8158641904592514"
"flag:cn:China","21","2.97450423240661621"
"flag:de:Germany","18","2.5495750829577446"
"flag:gb:United Kingdom","6","0.849858392030000687"
"flag:kr:Korea, Republic of","2","0.283286115154623985"
"flag:jp:Japan","1","0.141643057577311993"
"flag:ru:Russian Federation","1","0.141643057577311993"
"flag:lv:Latvia","1","0.141643057577311993"
"flag:be:Belgium","1","0.141643057577311993"
"flag:sg:Singapore","1","0.141643057577311993"
"flag:zz:Repositório da Universidade Autónoma de Lisboa","1","0.141643057577311993"