| Valeur | Modalité | Cas | |
|---|---|---|---|
| 1955 | 1 |
0.1%
|
|
| 1956 | 1 |
0.1%
|
|
| 1957 | 1 |
0.1%
|
|
| 1962 | 1 |
0.1%
|
|
| 1965 | 1 |
0.1%
|
|
| 1971 | 1 |
0.1%
|
|
| 1991 | 1 |
0.1%
|
|
| 2008 | 1 |
0.1%
|
|
| Sysmiss | 1238 |