| L2 | L2 Proficiency | Total | ||||
| 0 | Elementary/Beginner | Intermediate | Advanced | N/A | ||
| English | 40 | 4 | 125 | 44 | 4258 | 4471 |
| German | - | 85 | - | - | 15 | 100 |
| Arabic | 365 | - | - | - | - | 365 |
| Japanese | - | - | 20 | - | 1 | 21 |
| Chinese | - | - | - | - | 13 | 13 |
| Total | 405 | 89 | 145 | 44 | 4287 | 4970 (41a) |