| Value | Category | Cases | |
|---|---|---|---|
| 2002 | 18 |
0.1%
|
|
| 2003 | 1832 |
14.6%
|
|
| 2004 | 4244 |
33.9%
|
|
| 2005 | 3975 |
31.7%
|
|
| 2006 | 2332 |
18.6%
|
|
| 2007 | 104 |
0.8%
|
|
| 2008 | 6 |
0%
|
|
| 2009 | 5 |
0%
|
|
| 2010 | 9 |
0.1%
|
|
| 2012 | 2 |
0%
|
|
| 9996 | 9996. Not applicable | 0 |
0%
|
| 9999 | 9999. Missing | 0 |
0%
|
| Sysmiss | 453 |