| Value | Category | Cases | |
|---|---|---|---|
| 0 | 26 |
2.7%
|
|
| 2000 | 1 |
0.1%
|
|
| 2003 | 1 |
0.1%
|
|
| 2004 | 1 |
0.1%
|
|
| 2005 | 1 |
0.1%
|
|
| 2006 | 1 |
0.1%
|
|
| 2007 | 1 |
0.1%
|
|
| 2008 | 1 |
0.1%
|
|
| 2010 | 3 |
0.3%
|
|
| 2011 | 1 |
0.1%
|
|
| 2012 | 2 |
0.2%
|
|
| 2013 | 8 |
0.8%
|
|
| 2014 | 8 |
0.8%
|
|
| 2015 | 37 |
3.8%
|
|
| 2016 | 77 |
8%
|
|
| 2017 | 151 |
15.7%
|
|
| 2018 | 183 |
19%
|
|
| 2019 | 335 |
34.8%
|
|
| 2020 | 124 |
12.9%
|
|
| Sysmiss | 22 |