| Value | Category | Cases | |
|---|---|---|---|
| 2000 | 2 |
0.1%
|
|
| 2001 | 1 |
0%
|
|
| 2003 | 1 |
0%
|
|
| 2005 | 1 |
0%
|
|
| 2006 | 2 |
0.1%
|
|
| 2007 | 2 |
0.1%
|
|
| 2008 | 2 |
0.1%
|
|
| 2009 | 1 |
0%
|
|
| 2010 | 15 |
0.6%
|
|
| 2011 | 22 |
0.8%
|
|
| 2012 | 65 |
2.5%
|
|
| 2013 | 854 |
32.8%
|
|
| 2014 | 978 |
37.6%
|
|
| 2015 | 608 |
23.4%
|
|
| 9999 | 9999. Missing | 48 |
1.8%
|
| Sysmiss | 29537 |