| Département | Code | Observation(s) | % des observations totales |
|---|---|---|---|
| AUBE | 10 | 1 | 11.1 |
| AUDE | 11 | 1 | 11.1 |
| BAS-RHIN | 67 | 7 | 77.8 |
| CHARENTE-MARITIME | 17 | 1 | 11.1 |
| CHER | 18 | 2 | 22.2 |
| DOUBS | 25 | 1 | 11.1 |
| HAUTE-MARNE | 52 | 1 | 11.1 |
| LOIRE | 42 | 2 | 22.2 |
| MEUSE | 55 | 1 | 11.1 |
| NORD | 59 | 1 | 11.1 |
| SAVOIE | 73 | 7 | 77.8 |