"flag:br:Brazil","23","40.350877192982452"
"flag:pt:Portugal","13","22.807017543859647"
"flag:us:United States","8","14.035087719298245"
"flag:zz:Universidade do Minho","8","14.035087719298245"
"flag:ao:Angola","2","3.5087719298245612"
"flag:--:N/A","2","3.5087719298245612"
"flag:cn:China","1","1.7543859649122806"