| Value | Category | Cases | |
|---|---|---|---|
| 15 | 2 |
0.5%
|
|
| 16 | 7 |
1.8%
|
|
| 17 | 26 |
6.5%
|
|
| 18 | 51 |
12.8%
|
|
| 19 | 81 |
20.4%
|
|
| 20 | 60 |
15.1%
|
|
| 21 | 44 |
11.1%
|
|
| 22 | 72 |
18.1%
|
|
| 23 | 46 |
11.6%
|
|
| 24 | 9 |
2.3%
|