| 2 student(s) | Albanien | |
| 1 student(s) | Andorra | |
| 2 student(s) | Australien | |
| 11 student(s) | Österreich | |
| 3 student(s) | Belgien | |
| 2 student(s) | Brasilien | |
| 1 student(s) | Bulgarien | |
| 8 student(s) | Kanada | |
| 2 student(s) | Chile | |
| 19 student(s) | China | |
| 5 student(s) | Kolumbien | |
| 2 student(s) | Costa Rica | |
| 2 student(s) | Kroatien | |
| 3 student(s) | Tschechien | |
| 1 student(s) | Dänemark | |
| 1 student(s) | Estland | |
| 1 student(s) | Finnland | |
| 213 student(s) | Deutschland, Europa | |
| 6 student(s) | Griechenland | |
| 1 student(s) | Guatemala | |
| 1 student(s) | Ungarn | |
| 2 student(s) | Irland | |
| 2 student(s) | Israel | |
| 24 student(s) | Italien | |
| 1 student(s) | Lettland | |
| 1 student(s) | Mazedonien | |
| 1 student(s) | Malaysia | |
| 2 student(s) | Mexiko | |
| 1 student(s) | Moldawien | |
| 2 student(s) | Nepal | |
| 3 student(s) | Niederlande | |
| 1 student(s) | Nigeria | |
| 1 student(s) | Peru | |
| 3 student(s) | Polen | |
| 3 student(s) | Portugal | |
| 6 student(s) | Rumänien | |
| 9 student(s) | Russland | |
| 5 student(s) | Serbien | |
| 1 student(s) | Singapur | |
| 3 student(s) | Slowakei | |
| 5 student(s) | Slowenien | |
| 1 student(s) | South Africa | |
| 10 student(s) | Spanien | |
| 1 student(s) | Schweden | |
| 3 student(s) | Schweiz | |
| 2 student(s) | Taiwan | |
| 16 student(s) | Türkei | |
| 3 student(s) | Ukraine | |
| 28 student(s) | Vereinigte Staaten von Amerika | |
| 1 student(s) | Usbekistan |