| Value | Category | Cases | |
|---|---|---|---|
| -95 | Missing | 0 |
0%
|
| 1995 | 1 |
0.6%
|
|
| 2005 | 18 |
10.8%
|
|
| 2006 | 72 |
43.1%
|
|
| 2007 | 7 |
4.2%
|
|
| 2008 | 7 |
4.2%
|
|
| 2009 | 9 |
5.4%
|
|
| 2010 | 44 |
26.3%
|
|
| 2011 | 9 |
5.4%
|
|
| Sysmiss | 43 |