"flag:ao:Angola","19","30.6451618671417236"
"flag:us:United States","13","20.9677413105964661"
"flag:ru:Russian Federation","12","19.3548381328582764"
"flag:mz:Mozambique","8","12.9032254219055176"
"flag:pt:Portugal","7","11.2903222441673279"
"flag:br:Brazil","1","1.6129031777381897"
"flag:gb:United Kingdom","1","1.6129031777381897"
"flag:zz:Repositório da Universidade Autónoma de Lisboa","1","1.6129031777381897"