| Value | Category | Cases | |
|---|---|---|---|
| 1982 | 1 |
0.2%
|
|
| 1983 | 1 |
0.2%
|
|
| 1999 | 4 |
0.6%
|
|
| 2000 | 1 |
0.2%
|
|
| 2004 | 4 |
0.6%
|
|
| 2006 | 1 |
0.2%
|
|
| 2007 | 2 |
0.3%
|
|
| 2010 | 10 |
1.6%
|
|
| 2011 | 8 |
1.3%
|
|
| 2012 | 30 |
4.7%
|
|
| 2013 | 141 |
22.3%
|
|
| 2014 | 7 |
1.1%
|
|
| 2015 | 29 |
4.6%
|
|
| 2016 | 60 |
9.5%
|
|
| 2017 | 52 |
8.2%
|
|
| 2018 | 49 |
7.8%
|
|
| 2019 | 59 |
9.3%
|
|
| 2020 | 27 |
4.3%
|
|
| 2021 | 79 |
12.5%
|
|
| 2022 | 35 |
5.5%
|
|
| 2023 | 25 |
4%
|
|
| Missing value | 7 |
1.1%
|