| Value | Category | Cases | |
|---|---|---|---|
| 1 to 5 | 17 |
26.2%
|
|
| 10 to 15 | 4 |
6.2%
|
|
| 5 to 10 | 7 |
10.8%
|
|
| More than 15 | 3 |
4.6%
|
|
| None | 22 |
33.8%
|
|
| None, but planned for 2016 | 8 |
12.3%
|
|
| n.a. | 4 |
6.2%
|