| Valeur | Modalité | Cas | |
|---|---|---|---|
| 1987 | NA | 1 |
1%
|
| 1993 | NA | 1 |
1%
|
| 1994 | NA | 1 |
1%
|
| 1997 | NA | 1 |
1%
|
| 2000 | NA | 1 |
1%
|
| 2001 | NA | 2 |
2%
|
| 2002 | NA | 2 |
2%
|
| 2004 | NA | 2 |
2%
|
| 2005 | NA | 1 |
1%
|
| 2006 | NA | 1 |
1%
|
| 2007 | NA | 1 |
1%
|
| 2008 | NA | 1 |
1%
|
| 2011 | NA | 1 |
1%
|
| 2012 | NA | 2 |
2%
|
| 2013 | NA | 3 |
3.1%
|
| 2014 | NA | 4 |
4.1%
|
| 2015 | NA | 1 |
1%
|
| 2016 | NA | 5 |
5.1%
|
| 2017 | NA | 7 |
7.1%
|
| 2018 | NA | 13 |
13.3%
|
| 2019 | NA | 23 |
23.5%
|
| 2020 | NA | 20 |
20.4%
|
| 8888 | 8888. Refus | 2 |
2%
|
| 9999 | 9999. Ne sait pas | 2 |
2%
|