| Value | Category | Cases | |
|---|---|---|---|
| 1975 | 1 |
0.1%
|
|
| 1996 | 1 |
0.1%
|
|
| 1998 | 1 |
0.1%
|
|
| 2002 | 1 |
0.1%
|
|
| 2003 | 1 |
0.1%
|
|
| 2005 | 1 |
0.1%
|
|
| 2006 | 2 |
0.3%
|
|
| 2008 | 6 |
0.9%
|
|
| 2010 | 4 |
0.6%
|
|
| 2011 | 3 |
0.4%
|
|
| 2012 | 4 |
0.6%
|
|
| 2013 | 21 |
3.1%
|
|
| 2014 | 27 |
4%
|
|
| 2015 | 29 |
4.2%
|
|
| 2016 | 55 |
8.1%
|
|
| 2017 | 212 |
31%
|
|
| 2018 | 311 |
45.5%
|
|
| 9998 | Ne sait pas | 3 |
0.4%
|
| Sysmiss | 2765 |