| Value | Category | Cases | |
|---|---|---|---|
| 1996 | 2842 |
1.4%
|
|
| 1997 | 3936 |
1.9%
|
|
| 1998 | 3863 |
1.9%
|
|
| 1999 | 7983 |
3.9%
|
|
| 2000 | 4745 |
2.3%
|
|
| 2001 | 5718 |
2.8%
|
|
| 2002 | 5980 |
2.9%
|
|
| 2003 | 7063 |
3.5%
|
|
| 2004 | 8858 |
4.4%
|
|
| 2005 | 12553 |
6.2%
|
|
| 2006 | 16722 |
8.2%
|
|
| 2007 | 27402 |
13.5%
|
|
| 2008 | 18464 |
9.1%
|
|
| 2009 | 18209 |
9%
|
|
| 2010 | 13521 |
6.7%
|
|
| 2011 | 14076 |
6.9%
|
|
| 2012 | 10022 |
4.9%
|
|
| 2013 | 6901 |
3.4%
|
|
| 2014 | 4181 |
2.1%
|
|
| 2015 | 8815 |
4.3%
|
|
| 2016 | 1329 |
0.7%
|
|
| Sysmiss | 61609 |