| Value | Category | Cases | |
|---|---|---|---|
| 1996 | 48 |
0.2%
|
|
| 1997 | 130 |
0.5%
|
|
| 1998 | 17 |
0.1%
|
|
| 1999 | 41 |
0.2%
|
|
| 2000 | 93 |
0.4%
|
|
| 2001 | 69 |
0.3%
|
|
| 2002 | 101 |
0.4%
|
|
| 2003 | 162 |
0.6%
|
|
| 2004 | 247 |
0.9%
|
|
| 2005 | 400 |
1.5%
|
|
| 2006 | 414 |
1.6%
|
|
| 2007 | 1315 |
5%
|
|
| 2008 | 7464 |
28.4%
|
|
| 2009 | 7180 |
27.3%
|
|
| 2010 | 870 |
3.3%
|
|
| 2011 | 886 |
3.4%
|
|
| 2012 | 1047 |
4%
|
|
| 2013 | 1230 |
4.7%
|
|
| 2014 | 1303 |
5%
|
|
| 2015 | 2270 |
8.6%
|
|
| 2016 | 993 |
3.8%
|
|
| Sysmiss | 135186 |