"flag:us:United States","15","35.7142857142857153"
"flag:cn:China","9","21.428571428571427"
"flag:de:Germany","6","14.2857142857142847"
"flag:pt:Portugal","4","9.52380952380952372"
"flag:zz:Repositório da Universidade Autónoma de Lisboa","3","7.14285714285714235"
"flag:br:Brazil","1","2.38095238095238093"
"flag:--:N/A","1","2.38095238095238093"
"flag:ru:Russian Federation","1","2.38095238095238093"
"flag:pl:Poland","1","2.38095238095238093"
"flag:ci:Cote D'Ivoire","1","2.38095238095238093"