| Value | Category | Cases | |
|---|---|---|---|
| AB | 1 |
0.4%
|
|
| B | 72 |
29.4%
|
|
| BG | 8 |
3.3%
|
|
| BGV | 1 |
0.4%
|
|
| BV | 4 |
1.6%
|
|
| E | 2 |
0.8%
|
|
| G | 32 |
13.1%
|
|
| V | 11 |
4.5%
|
|
| W | 107 |
43.7%
|
|
| Z | 7 |
2.9%
|