| Value | Category | Cases | |
|---|---|---|---|
| 20 | 4 |
1.7%
|
|
| 21 | 24 |
10.3%
|
|
| 22 | 42 |
17.9%
|
|
| 23 | 27 |
11.5%
|
|
| 24 | 29 |
12.4%
|
|
| 25 | 26 |
11.1%
|
|
| 26 | 25 |
10.7%
|
|
| 27 | 24 |
10.3%
|
|
| 28 | 23 |
9.8%
|
|
| 29 | 10 |
4.3%
|