| Value | Category | Cases | |
|---|---|---|---|
| 1 | 5 |
0.1%
|
|
| 2 | 1 |
0%
|
|
| 6 | 6 |
0.1%
|
|
| N1 | 2998 |
74.5%
|
|
| N2 | 841 |
20.9%
|
|
| N3 | 134 |
3.3%
|
|
| N4 | 30 |
0.7%
|
|
| N5 | 7 |
0.2%
|