| Value | Category | Cases | |
|---|---|---|---|
| 19 | 19 |
5.9%
|
|
| 20 | 67 |
20.9%
|
|
| 21 | 89 |
27.7%
|
|
| 22 | 45 |
14%
|
|
| 23 | 46 |
14.3%
|
|
| 24 | 17 |
5.3%
|
|
| 25 | 16 |
5%
|
|
| 26 | 6 |
1.9%
|
|
| 27 | 4 |
1.2%
|
|
| 28 | 2 |
0.6%
|
|
| 29 | 10 |
3.1%
|