| Value | Category | Cases | |
|---|---|---|---|
| -95 | Missing | 0 |
0%
|
| 1995 | 1 |
0.5%
|
|
| 2005 | 20 |
10.2%
|
|
| 2006 | 85 |
43.4%
|
|
| 2007 | 6 |
3.1%
|
|
| 2008 | 1 |
0.5%
|
|
| 2009 | 5 |
2.6%
|
|
| 2010 | 65 |
33.2%
|
|
| 2011 | 13 |
6.6%
|
|
| Sysmiss | 14 |