| Lesson | Course Related | Course Website/ Technical Related | Not Related to Course |
| ||
| A1 | A2 | B | C1 | C2 | Total | |
| L1 | 166 | 280 | 269 | 515 | 0 | 1230 |
| L2 | 43 | 37 | 9 | 41 | 0 | 130 |
| L3 | 14 | 50 | 17 | 0 | 0 | 81 |
| L4 | 19 | 9 | 0 | 0 | 0 | 28 |
| L5 | 41 | 4 | 4 | 5 | 0 | 54 |
| L6 | 28 | 7 | 0 | 5 | 0 | 40 |
| L7 | 62 | 0 | 0 | 0 | 0 | 62 |
| L8 | 7 | 0 | 0 | 0 | 0 | 7 |
| L9 | 31 | 6 | 3 | 0 | 0 | 40 |
| L10 | 13 | 6 | 3 | 0 | 0 | 22 |
| L11 | 18 | 0 | 3 | 0 | 0 | 21 |
| L12 | 24 | 0 | 0 | 0 | 0 | 24 |
| L13 | 26 | 0 | 0 | 9 | 0 | 35 |
| L14 | 21 | 0 | 0 | 0 | 0 | 21 |
| L15 | 26 | 0 | 0 | 0 | 0 | 26 |
| Total | 539 | 399 | 308 | 575 | 0 | 1821 |