| Value | Category | Cases | |
|---|---|---|---|
| 1 | Central | 1270 |
21.2%
|
| 2 | Non-central | 104 |
1.7%
|
| 3 | Ordinary | 4617 |
77%
|
| 7 | 5 |
0.1%
|
|
| 8 | 2 |
0%
|
|
| 9 | 2 |
0%
|