| Value | Category | Cases | |
|---|---|---|---|
| 2008 | 1 |
0%
|
|
| 2010 | 4 |
0.1%
|
|
| 2011 | 1 |
0%
|
|
| 2012 | 5 |
0.1%
|
|
| 2013 | 12 |
0.3%
|
|
| 2014 | 19 |
0.5%
|
|
| 2015 | 41 |
1.2%
|
|
| 2016 | 148 |
4.2%
|
|
| 2017 | 437 |
12.5%
|
|
| 2018 | 2826 |
80.9%
|
|
| Sysmiss | 98976 |