Are you full greek ? Doing a Oracle of your resuslts, the greeks are not even in top10, and by a large margin :
[1,] "Romanians" "8.4332"
[2,] "Bulgarian_D" "9.2787"
[3,] "Bulgarians_Y" "9.926"
[4,] "N_Italian_D" "14.3159"
[5,] "Hungarians" "16.189"
[6,] "O_Italian_D"...