"flag:--:N/A","454","52.3644752018454369"
"flag:us:United States","227","26.1822376009227185"
"flag:de:Germany","57","6.57439446366781954"
"flag:cn:China","26","2.99884659746251447"
"flag:pl:Poland","17","1.96078431372549011"
"flag:pt:Portugal","17","1.96078431372549011"
"flag:fi:Finland","16","1.84544405997693195"
"flag:ua:Ukraine","9","1.03806228373702414"
"flag:gb:United Kingdom","9","1.03806228373702414"
"flag:zz:Repositório da Universidade Autónoma de Lisboa","8","0.922722029988465975"
"flag:se:Sweden","6","0.692041522491349537"
"flag:lv:Latvia","6","0.692041522491349537"
"flag:fr:France","4","0.461361014994232987"
"flag:ru:Russian Federation","3","0.346020761245674768"
"flag:sg:Singapore","3","0.346020761245674768"
"flag:hk:Hong Kong","2","0.230680507497116494"
"flag:cz:Czech Republic","1","0.115340253748558247"
"flag:be:Belgium","1","0.115340253748558247"
"flag:ie:Ireland","1","0.115340253748558247"