"flag:us:United States","547","51.4097744360902311"
"flag:--:N/A","316","29.6992481203007515"
"flag:de:Germany","95","8.92857142857142883"
"flag:cn:China","21","1.97368421052631571"
"flag:pt:Portugal","19","1.78571428571428559"
"flag:gb:United Kingdom","11","1.03383458646616533"
"flag:fr:France","10","0.939849624060150379"
"flag:zz:Repositório da Universidade Autónoma de Lisboa","9","0.845864661654135319"
"flag:ru:Russian Federation","8","0.751879699248120259"
"flag:fi:Finland","7","0.657894736842105199"
"flag:se:Sweden","6","0.563909774436090139"
"flag:sg:Singapore","4","0.37593984962406013"
"flag:ua:Ukraine","4","0.37593984962406013"
"flag:lv:Latvia","4","0.37593984962406013"
"flag:hk:Hong Kong","2","0.187969924812030065"
"flag:it:Italy","1","0.0939849624060150324"