| Value | Category | Cases | |
|---|---|---|---|
| 1 | 23 |
3.1%
|
|
| 2 | 1 |
0.1%
|
|
| 3 | 3 |
0.4%
|
|
| 5 | 1 |
0.1%
|
|
| 6 | 2 |
0.3%
|
|
| 12 | 1 |
0.1%
|
|
| 2014 | 3 |
0.4%
|
|
| 2015 | 95 |
12.9%
|
|
| 2016 | 606 |
82.1%
|
|
| 2017 | 3 |
0.4%
|
|
| Sysmiss | 31897 |