"flag:us:United States","7","21.212121212121211"
"flag:zz:Universidade do Minho","7","21.212121212121211"
"flag:cn:China","5","15.151515151515152"
"flag:pt:Portugal","5","15.151515151515152"
"flag:kr:Korea, Republic of","2","6.0606060606060606"
"flag:br:Brazil","2","6.0606060606060606"
"flag:be:Belgium","2","6.0606060606060606"
"flag:nl:Netherlands","1","3.0303030303030303"
"flag:sy:Syrian Arab Republic","1","3.0303030303030303"
"flag:de:Germany","1","3.0303030303030303"