| Value | Category | Cases | |
|---|---|---|---|
| 2001 | 1 |
0%
|
|
| 2007 | 1 |
0%
|
|
| 2008 | 3 |
0.1%
|
|
| 2009 | 2 |
0.1%
|
|
| 2010 | 4 |
0.1%
|
|
| 2011 | 6 |
0.2%
|
|
| 2012 | 12 |
0.4%
|
|
| 2013 | 11 |
0.3%
|
|
| 2014 | 22 |
0.7%
|
|
| 2015 | 73 |
2.2%
|
|
| 2016 | 141 |
4.2%
|
|
| 2017 | 1620 |
48.5%
|
|
| 2018 | 1447 |
43.3%
|
|
| Sysmiss | 99370 |