| Value | Category | Cases | |
|---|---|---|---|
| 10 | 1 |
6.7%
|
|
| 15 | 3 |
20%
|
|
| 25 | 4 |
26.7%
|
|
| 30 | 2 |
13.3%
|
|
| 31 | 5 |
33.3%
|