| Value | Category | Cases | |
|---|---|---|---|
| 4 | 1 |
0.5%
|
|
| 200 | 1 |
0.5%
|
|
| 1999 | 1 |
0.5%
|
|
| 2000 | 1 |
0.5%
|
|
| 2002 | 1 |
0.5%
|
|
| 2003 | 1 |
0.5%
|
|
| 2005 | 4 |
2%
|
|
| 2006 | 13 |
6.6%
|
|
| 2007 | 24 |
12.2%
|
|
| 2008 | 31 |
15.8%
|
|
| 2009 | 41 |
20.9%
|
|
| 2010 | 66 |
33.7%
|
|
| 2011 | 11 |
5.6%
|
|
| Sysmiss | 3238 |