Smart attendance and grade validation overlay
| Datum | Aantal installaties | Aantal bijwerkcontroles |
|---|---|---|
| 2026-04-30 | 1 | 1 |
| 2026-05-01 | 1 | 1 |
| 2026-05-02 | 0 | 0 |
| 2026-05-03 | 0 | 0 |
| 2026-05-04 | 1 | 1 |
| 2026-05-05 | 0 | 1 |
| 2026-05-06 | 1 | 1 |
| 2026-05-07 | 0 | 0 |
| 2026-05-08 | 0 | 0 |
| 2026-05-09 | 0 | 0 |
| 2026-05-10 | 0 | 0 |
| 2026-05-11 | 0 | 0 |
