| Nation | Total |
|---|---|
| Germany | 7 |
| Turkey | 2 |
| Bosnia and Herzegovina | 1 |
| Poland | 1 |
| Italy | 1 |
| Croatia | 1 |
| Switzerland | 1 |
| South Korea | 1 |
| Greece | 1 |
Bayer Leverkusen
| Nation | Total |
|---|---|
| Germany | 7 |
| Turkey | 2 |
| Bosnia and Herzegovina | 1 |
| Poland | 1 |
| Italy | 1 |
| Croatia | 1 |
| Switzerland | 1 |
| South Korea | 1 |
| Greece | 1 |