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"flag:us:United States","81","17.5324675324675319"
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"flag:cn:China","15","3.24675324675324628"
"flag:de:Germany","12","2.59740259740259738"
"flag:hk:Hong Kong","8","1.73160173160173159"
"flag:zz:Repositório da Universidade Autónoma de Lisboa","6","1.29870129870129869"
"flag:pt:Portugal","5","1.08225108225108224"
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"flag:sg:Singapore","2","0.432900432900432897"
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"flag:cz:Czech Republic","1","0.216450216450216448"
"flag:fr:France","1","0.216450216450216448"
"flag:gb:United Kingdom","1","0.216450216450216448"