| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1997 | 1 |
0%
|
| 2 | 1998 | 1 |
0%
|
| 3 | 2003 | 1 |
0%
|
| 4 | 2007 | 1 |
0%
|
| 5 | 2008 | 75 |
3.5%
|
| 6 | 2009 | 59 |
2.7%
|
| 7 | 2010 | 22 |
1%
|
| 8 | 2011 | 461 |
21.3%
|
| 9 | 2012 | 684 |
31.5%
|
| 10 | 2013 | 104 |
4.8%
|
| 11 | 2014 | 56 |
2.6%
|
| 12 | 2015 | 90 |
4.1%
|
| 13 | 2016 | 143 |
6.6%
|
| 14 | 2017 | 126 |
5.8%
|
| 15 | 2018 | 88 |
4.1%
|
| 16 | 2019 | 46 |
2.1%
|
| 17 | 2020 | 35 |
1.6%
|
| 18 | 2021 | 19 |
0.9%
|
| 19 | 2022 | 9 |
0.4%
|
| Missing value | 148 |
6.8%
|