| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1930- | 13 |
15.7%
|
| 1 | 1980- | 20 |
24.1%
|
| 2 | 1992- | 15 |
18.1%
|
| 3 | 2001- | 17 |
20.5%
|
| 4 | 2007- | 18 |
21.7%
|
| 5 | 2010- | 0 |
0%
|