| Value | Category | Cases | |
|---|---|---|---|
| 1996 | 695 |
0.8%
|
|
| 1997 | 1295 |
1.6%
|
|
| 1998 | 298 |
0.4%
|
|
| 1999 | 1623 |
2%
|
|
| 2000 | 1062 |
1.3%
|
|
| 2001 | 1354 |
1.6%
|
|
| 2002 | 1071 |
1.3%
|
|
| 2003 | 1272 |
1.5%
|
|
| 2004 | 2073 |
2.5%
|
|
| 2005 | 5726 |
6.9%
|
|
| 2006 | 4058 |
4.9%
|
|
| 2007 | 5325 |
6.4%
|
|
| 2008 | 8482 |
10.3%
|
|
| 2009 | 12782 |
15.5%
|
|
| 2010 | 5115 |
6.2%
|
|
| 2011 | 4622 |
5.6%
|
|
| 2012 | 5229 |
6.3%
|
|
| 2013 | 5866 |
7.1%
|
|
| 2014 | 5193 |
6.3%
|
|
| 2015 | 9067 |
11%
|
|
| 2016 | 480 |
0.6%
|
|
| Sysmiss | 182104 |