| Value | Category | Cases | |
|---|---|---|---|
| 2004 | 1 |
0.2%
|
|
| 2008 | 1 |
0.2%
|
|
| 2009 | 1 |
0.2%
|
|
| 2010 | 4 |
0.9%
|
|
| 2011 | 3 |
0.7%
|
|
| 2012 | 5 |
1.1%
|
|
| 2013 | 8 |
1.8%
|
|
| 2014 | 7 |
1.6%
|
|
| 2015 | 37 |
8.3%
|
|
| 2016 | 59 |
13.2%
|
|
| 2017 | 106 |
23.7%
|
|
| 2018 | 171 |
38.2%
|
|
| 2019 | 45 |
10%
|
|
| Sysmiss | 4104 |