| Value | Category | Cases | |
|---|---|---|---|
| 2001 | 3 |
0.2%
|
|
| 2002 | 1 |
0.1%
|
|
| 2003 | 1 |
0.1%
|
|
| 2004 | 2 |
0.1%
|
|
| 2005 | 2 |
0.1%
|
|
| 2006 | 5 |
0.3%
|
|
| 2007 | 4 |
0.2%
|
|
| 2008 | 7 |
0.4%
|
|
| 2009 | 8 |
0.4%
|
|
| 2010 | 8 |
0.4%
|
|
| 2011 | 17 |
0.9%
|
|
| 2012 | 37 |
2%
|
|
| 2013 | 38 |
2%
|
|
| 2014 | 1738 |
92.9%
|
|
| Sysmiss | 14559 |