| Value | Category | Cases | |
|---|---|---|---|
| B | 48 |
19.6%
|
|
| BG | 2 |
0.8%
|
|
| C | 1 |
0.4%
|
|
| G | 17 |
6.9%
|
|
| V | 4 |
1.6%
|
|
| W | 165 |
67.3%
|
|
| Z | 8 |
3.3%
|