Value | Category | Cases | |
---|---|---|---|
2008 | 1 |
0.7%
|
|
2009 | 2 |
1.5%
|
|
2010 | 4 |
2.9%
|
|
2011 | 8 |
5.8%
|
|
2012 | 6 |
4.4%
|
|
2013 | 8 |
5.8%
|
|
2014 | 9 |
6.6%
|
|
2015 | 20 |
14.6%
|
|
2016 | 58 |
42.3%
|
|
2017 | 21 |
15.3%
|