| Valeur | Modalité | Cas | |
|---|---|---|---|
| 1980 | 1 |
0.1%
|
|
| 1987 | 1 |
0.1%
|
|
| 1989 | 2 |
0.1%
|
|
| 1990 | 2 |
0.1%
|
|
| 1991 | 1 |
0.1%
|
|
| 1993 | 2 |
0.1%
|
|
| 1994 | 2 |
0.1%
|
|
| 1995 | 4 |
0.2%
|
|
| 1996 | 1 |
0.1%
|
|
| 1997 | 2 |
0.1%
|
|
| 1999 | 4 |
0.2%
|
|
| 2000 | 1 |
0.1%
|
|
| 2001 | 1 |
0.1%
|
|
| 2002 | 2 |
0.1%
|
|
| 2003 | 3 |
0.2%
|
|
| 2004 | 2 |
0.1%
|
|
| 2005 | 4 |
0.2%
|
|
| 2006 | 5 |
0.3%
|
|
| 2007 | 7 |
0.4%
|
|
| 2008 | 15 |
0.9%
|
|
| Sysmiss | 1618 |