| Value | Category | Cases | |
|---|---|---|---|
| 1996 | 138 |
0.3%
|
|
| 1997 | 104 |
0.2%
|
|
| 1998 | 144 |
0.3%
|
|
| 1999 | 217 |
0.4%
|
|
| 2000 | 408 |
0.8%
|
|
| 2001 | 223 |
0.4%
|
|
| 2002 | 240 |
0.5%
|
|
| 2003 | 463 |
0.9%
|
|
| 2004 | 513 |
1%
|
|
| 2005 | 528 |
1%
|
|
| 2006 | 216 |
0.4%
|
|
| 2007 | 2303 |
4.4%
|
|
| 2008 | 20518 |
39.6%
|
|
| 2009 | 14437 |
27.9%
|
|
| 2010 | 1117 |
2.2%
|
|
| 2011 | 2806 |
5.4%
|
|
| 2012 | 1323 |
2.6%
|
|
| 2013 | 2384 |
4.6%
|
|
| 2014 | 1411 |
2.7%
|
|
| 2015 | 2171 |
4.2%
|
|
| 2016 | 128 |
0.2%
|
|
| Sysmiss | 109674 |