Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 4 |
0.8%
|
1992 | 1 |
0.2%
|
|
1995 | 2 |
0.4%
|
|
1998 | 1 |
0.2%
|
|
2000 | 2 |
0.4%
|
|
2003 | 1 |
0.2%
|
|
2005 | 7 |
1.4%
|
|
2006 | 2 |
0.4%
|
|
2007 | 5 |
1%
|
|
2008 | 9 |
1.8%
|
|
2009 | 13 |
2.6%
|
|
2010 | 18 |
3.7%
|
|
2011 | 10 |
2%
|
|
2012 | 21 |
4.3%
|
|
2013 | 25 |
5.1%
|
|
2014 | 37 |
7.5%
|
|
2015 | 58 |
11.8%
|
|
2016 | 84 |
17.1%
|
|
2017 | 55 |
11.2%
|
|
2018 | 63 |
12.8%
|
|
2019 | 73 |
14.9%
|