| Value | Category | Cases | |
|---|---|---|---|
| A | 7 |
1.6%
|
|
| AG | 2 |
0.5%
|
|
| B | 27 |
6.3%
|
|
| BG | 19 |
4.4%
|
|
| E | 2 |
0.5%
|
|
| G | 71 |
16.5%
|
|
| W | 301 |
69.8%
|
|
| Z | 2 |
0.5%
|