"flag:us:United States","15","34.883720930232556"
"flag:pt:Portugal","11","25.581395348837212"
"flag:cn:China","4","9.3023255813953494"
"flag:de:Germany","3","6.9767441860465116"
"flag:zz:Universidade do Minho","2","4.6511627906976747"
"flag:br:Brazil","2","4.6511627906976747"
"flag:fr:France","2","4.6511627906976747"
"flag:sa:Saudi Arabia","1","2.3255813953488373"
"flag:cl:Chile","1","2.3255813953488373"
"flag:ua:Ukraine","1","2.3255813953488373"
"flag:ir:Iran, Islamic Republic of","1","2.3255813953488373"