| Value | Category | Cases | |
|---|---|---|---|
| 0 | 484 |
55.6%
|
|
| 2004 | 2 |
0.2%
|
|
| 2006 | 1 |
0.1%
|
|
| 2007 | 1 |
0.1%
|
|
| 2008 | 2 |
0.2%
|
|
| 2009 | 1 |
0.1%
|
|
| 2010 | 4 |
0.5%
|
|
| 2012 | 1 |
0.1%
|
|
| 2013 | 7 |
0.8%
|
|
| 2014 | 11 |
1.3%
|
|
| 2015 | 12 |
1.4%
|
|
| 2016 | 28 |
3.2%
|
|
| 2017 | 40 |
4.6%
|
|
| 2018 | 57 |
6.5%
|
|
| 2019 | 96 |
11%
|
|
| 2020 | 113 |
13%
|
|
| 2021 | 11 |
1.3%
|
|
| Sysmiss | 3719 |