| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2001 | 1 |
0.1%
|
| 2 | 2003 | 1 |
0.1%
|
| 3 | 2004 | 4 |
0.5%
|
| 4 | 2005 | 2 |
0.3%
|
| 5 | 2006 | 11 |
1.5%
|
| 6 | 2007 | 6 |
0.8%
|
| 7 | 2008 | 11 |
1.5%
|
| 8 | 2009 | 19 |
2.5%
|
| 9 | 2010 | 8 |
1.1%
|
| 10 | 2011 | 15 |
2%
|
| 11 | 2012 | 15 |
2%
|
| 12 | 2013 | 89 |
11.9%
|
| 13 | 2014 | 272 |
36.4%
|
| 14 | 2015 | 93 |
12.4%
|
| 15 | 2016 | 35 |
4.7%
|
| 16 | 2017 | 31 |
4.1%
|
| 17 | 2018 | 11 |
1.5%
|
| 18 | 2019 | 1 |
0.1%
|
| 19 | 2020 | 1 |
0.1%
|
| Missing value | 121 |
16.2%
|