"flag:--:N/A","352","56.5916398713826396"
"flag:us:United States","166","26.6881028938906759"
"flag:pt:Portugal","20","3.21543408360128602"
"flag:cn:China","18","2.89389067524115751"
"flag:hk:Hong Kong","15","2.41157556270096451"
"flag:zz:Repositório da Universidade Autónoma de Lisboa","12","1.92926045016077197"
"flag:fi:Finland","11","1.76848874598070749"
"flag:de:Germany","9","1.44694533762057875"
"flag:ie:Ireland","5","0.803858520900321505"
"flag:lv:Latvia","4","0.643086816720257248"
"flag:br:Brazil","3","0.482315112540192992"
"flag:sg:Singapore","3","0.482315112540192992"
"flag:se:Sweden","2","0.321543408360128624"
"flag:ca:Canada","1","0.160771704180064312"
"flag:gb:United Kingdom","1","0.160771704180064312"