| Value | Category | Cases | |
|---|---|---|---|
| 2004 | 1 |
0.1%
|
|
| 2011 | 1 |
0.1%
|
|
| 2012 | 1 |
0.1%
|
|
| 2013 | 2 |
0.1%
|
|
| 2014 | 7 |
0.4%
|
|
| 2015 | 57 |
3%
|
|
| 2016 | 1808 |
96.3%
|
|
| Sysmiss | 10397 |