| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2015 |
63.4%
|
|
| 2 | 678 |
21.3%
|
|
| 3 | 341 |
10.7%
|
|
| 4 | 91 |
2.9%
|
|
| 5 | 38 |
1.2%
|
|
| 6 | 13 |
0.4%
|