| Value | Category | Cases | |
|---|---|---|---|
| 1980 | 1 |
0%
|
|
| 1997 | 1 |
0%
|
|
| 2000 | 1 |
0%
|
|
| 2003 | 1 |
0%
|
|
| 2007 | 2 |
0.1%
|
|
| 2008 | 2 |
0.1%
|
|
| 2010 | 4 |
0.1%
|
|
| 2011 | 2 |
0.1%
|
|
| 2012 | 6 |
0.2%
|
|
| 2013 | 3 |
0.1%
|
|
| 2014 | 11 |
0.3%
|
|
| 2015 | 28 |
0.8%
|
|
| 2016 | 39 |
1.1%
|
|
| 2017 | 97 |
2.6%
|
|
| 9999 | 3499 |
94.6%
|
|
| Sysmiss | 5 |