| Département | Code | Observation(s) | % des observations totales |
|---|---|---|---|
| ARDECHE | 07 | 1 | 3.6 |
| AUBE | 10 | 1 | 3.6 |
| BAS-RHIN | 67 | 1 | 3.6 |
| BOUCHES-DU-RHONE | 13 | 4 | 14.3 |
| CHARENTE-MARITIME | 17 | 10 | 35.7 |
| CHER | 18 | 4 | 14.3 |
| COTES-D'ARMOR | 22 | 2 | 7.1 |
| DEUX-SEVRES | 79 | 1 | 3.6 |
| FINISTERE | 29 | 2 | 7.1 |
| HAUTE-CORSE | 2B | 1 | 3.6 |
| HAUTE-GARONNE | 31 | 3 | 10.7 |
| HAUTES-PYRENEES | 65 | 1 | 3.6 |
| ILLE-ET-VILAINE | 35 | 1 | 3.6 |
| INDRE | 36 | 3 | 10.7 |
| LOIRE | 42 | 1 | 3.6 |
| MANCHE | 50 | 2 | 7.1 |
| MEURTHE-ET-MOSELLE | 54 | 4 | 14.3 |
| MEUSE | 55 | 1 | 3.6 |
| SARTHE | 72 | 2 | 7.1 |
| VAL-DE-MARNE | 94 | 2 | 7.1 |
| VAR | 83 | 1 | 3.6 |
| VENDEE | 85 | 1 | 3.6 |