| Value | Category | Cases | |
|---|---|---|---|
| 1989 | 1 |
0.2%
|
|
| 1996 | 1 |
0.2%
|
|
| 1997 | 1 |
0.2%
|
|
| 1998 | 2 |
0.5%
|
|
| 1999 | 2 |
0.5%
|
|
| 2001 | 2 |
0.5%
|
|
| 2002 | 6 |
1.4%
|
|
| 2003 | 2 |
0.5%
|
|
| 2004 | 2 |
0.5%
|
|
| 2005 | 6 |
1.4%
|
|
| 2006 | 3 |
0.7%
|
|
| 2007 | 6 |
1.4%
|
|
| 2008 | 4 |
1%
|
|
| 2009 | 4 |
1%
|
|
| 2010 | 7 |
1.7%
|
|
| 2011 | 7 |
1.7%
|
|
| 2012 | 7 |
1.7%
|
|
| 2013 | 13 |
3.1%
|
|
| 2014 | 18 |
4.3%
|
|
| 2015 | 21 |
5%
|
|
| 2016 | 51 |
12.2%
|
|
| 2017 | 68 |
16.2%
|
|
| 2018 | 53 |
12.6%
|
|
| 9997 | La jachère continue toujours | 129 |
30.8%
|
| 9998 | Ne sait pas | 3 |
0.7%
|
| Sysmiss | 3930 |