| Period | Gryffindor | Slytherin | Ravenclaw | Hufflepuff |
|---|---|---|---|---|
| 2010-05-01 - 2010-05-31 |
681
|
270 | 458 | 670 |
| 2010-04-01 - 2010-04-30 | 321 | 468 |
481
|
257 |
| 2010-03-01 - 2010-03-31 | 361 | 448 | 163 |
729
|
| 2010-02-01 - 2010-02-28 | 898 | 521 | 939 |
1203
|
| 2009-12-25 - 2010-01-31 | 752 |
759
|
660 | 678 |
| 2009-11-20 - 2009-12-24 | 14 | 13 | 1 |
20
|
Mugglarportalen