| Value | Category | Cases | |
|---|---|---|---|
| 1900 | 1 |
0.8%
|
|
| 1991 | 1 |
0.8%
|
|
| 1994 | 1 |
0.8%
|
|
| 1999 | 2 |
1.6%
|
|
| 2000 | 1 |
0.8%
|
|
| 2004 | 2 |
1.6%
|
|
| 2005 | 1 |
0.8%
|
|
| 2007 | 3 |
2.4%
|
|
| 2010 | 1 |
0.8%
|
|
| 2012 | 2 |
1.6%
|
|
| 2013 | 9 |
7.2%
|
|
| 2014 | 26 |
20.8%
|
|
| 2015 | 21 |
16.8%
|
|
| 2016 | 16 |
12.8%
|
|
| 2017 | 15 |
12%
|
|
| 2018 | 15 |
12%
|
|
| 2019 | 8 |
6.4%
|
|
| Sysmiss | 2102 |