| Value | Category | Cases | |
|---|---|---|---|
| 2001 | 4909 |
0.6%
|
|
| 2002 | 27940 |
3.4%
|
|
| 2003 | 39708 |
4.9%
|
|
| 2004 | 45680 |
5.6%
|
|
| 2005 | 54196 |
6.6%
|
|
| 2006 | 61329 |
7.5%
|
|
| 2007 | 72724 |
8.9%
|
|
| 2008 | 85034 |
10.4%
|
|
| 2009 | 102786 |
12.6%
|
|
| 2010 | 132587 |
16.3%
|
|
| 2011 | 188460 |
23.1%
|
|
| Sysmiss | 3603241 |