| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 2000 | 2 | 3 |
0.1%
|
|
| 2003 | 1 | 1 |
0%
|
|
| 2006 | 1 | 1 |
0%
|
|
| 2007 | 3 | 2 |
0%
|
|
| 2008 | 4 | 3 |
0.1%
|
|
| 2009 | 5 | 5 |
0.1%
|
|
| 2010 | 16 | 14 |
0.3%
|
|
| 2011 | 12 | 14 |
0.3%
|
|
| 2012 | 13 | 10 |
0.2%
|
|
| 2013 | 38 | 32 |
0.6%
|
|
| 2014 | 47 | 53 |
1%
|
|
| 2015 | 30 | 39 |
0.7%
|
|
| 9999 | 2 | 2 |
0%
|
|
| Sysmiss | 5218 | 5211 |