"flag:--:N/A","371","66.8468468468468444"
"flag:us:United States","119","21.4414414414414409"
"flag:cn:China","14","2.52252252252252251"
"flag:de:Germany","11","1.98198198198198194"
"flag:hk:Hong Kong","10","1.80180180180180183"
"flag:lv:Latvia","5","0.900900900900900914"
"flag:zz:Repositório da Universidade Autónoma de Lisboa","5","0.900900900900900914"
"flag:fi:Finland","5","0.900900900900900914"
"flag:ru:Russian Federation","5","0.900900900900900914"
"flag:sg:Singapore","3","0.540540540540540571"
"flag:pt:Portugal","3","0.540540540540540571"
"flag:ch:Switzerland","2","0.360360360360360343"
"flag:ua:Ukraine","1","0.180180180180180172"
"flag:gb:United Kingdom","1","0.180180180180180172"