| Value | Category | Cases | |
|---|---|---|---|
| 1950 | 1 |
0.2%
|
|
| 1962 | 6 |
1%
|
|
| 1970 | 1 |
0.2%
|
|
| 1975 | 1 |
0.2%
|
|
| 1980 | 6 |
1%
|
|
| 1982 | 1 |
0.2%
|
|
| 1987 | 1 |
0.2%
|
|
| 1990 | 1 |
0.2%
|
|
| 1991 | 3 |
0.5%
|
|
| 1992 | 1 |
0.2%
|
|
| 1994 | 2 |
0.3%
|
|
| 1995 | 1 |
0.2%
|
|
| 1996 | 5 |
0.8%
|
|
| 1997 | 2 |
0.3%
|
|
| 1998 | 8 |
1.3%
|
|
| 1999 | 3 |
0.5%
|
|
| 2000 | 14 |
2.3%
|
|
| 2001 | 12 |
2%
|
|
| 2002 | 10 |
1.6%
|
|
| 2003 | 9 |
1.5%
|
|
| 2004 | 11 |
1.8%
|
|
| 2005 | 19 |
3.1%
|
|
| 2006 | 20 |
3.3%
|
|
| 2007 | 37 |
6.1%
|
|
| 2008 | 53 |
8.7%
|
|
| 2009 | 71 |
11.7%
|
|
| 2010 | 281 |
46.3%
|
|
| 2011 | 26 |
4.3%
|
|
| 9998 | Ne sait pas | 1 |
0.2%
|
| Sysmiss | 5965 |