| Nation | Total |
|---|---|
| Germany | 15 |
| Austria | 3 |
| Netherlands | 3 |
| France | 1 |
| Spain | 1 |
| Luxembourg | 1 |
| Denmark | 1 |
| South Korea | 1 |
| Hungary | 1 |
| Switzerland | 1 |
1. FSV Mainz 05
| Nation | Total |
|---|---|
| Germany | 15 |
| Austria | 3 |
| Netherlands | 3 |
| France | 1 |
| Spain | 1 |
| Luxembourg | 1 |
| Denmark | 1 |
| South Korea | 1 |
| Hungary | 1 |
| Switzerland | 1 |