| Value | Category | Cases | |
|---|---|---|---|
| 1986 | 1 |
0.9%
|
|
| 1990 | 1 |
0.9%
|
|
| 1992 | 1 |
0.9%
|
|
| 1995 | 2 |
1.9%
|
|
| 1998 | 2 |
1.9%
|
|
| 1999 | 2 |
1.9%
|
|
| 2000 | 4 |
3.7%
|
|
| 2003 | 1 |
0.9%
|
|
| 2005 | 1 |
0.9%
|
|
| 2006 | 2 |
1.9%
|
|
| 2007 | 2 |
1.9%
|
|
| 2008 | 4 |
3.7%
|
|
| 2009 | 2 |
1.9%
|
|
| 2010 | 1 |
0.9%
|
|
| 2011 | 2 |
1.9%
|
|
| 2012 | 3 |
2.8%
|
|
| 2013 | 16 |
14.8%
|
|
| 2014 | 17 |
15.7%
|
|
| 2015 | 10 |
9.3%
|
|
| 2016 | 8 |
7.4%
|
|
| 2017 | 5 |
4.6%
|
|
| 2018 | 8 |
7.4%
|
|
| 2019 | 13 |
12%
|
|
| Sysmiss | 2119 |