| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1AB | 515 |
5%
|
| 2 | 1C | 1777 |
17.2%
|
| 3 | Grade 2 | 3877 |
37.4%
|
| 4 | Grade 3 | 3951 |
38.1%
|
| 8 | 20 |
0.2%
|
|
| 9 | 218 |
2.1%
|