| Département | Code | Observation(s) | % des observations totales |
|---|---|---|---|
| AIN | 01 | 1 | 1.7 |
| ALPES-MARITIMES | 06 | 1 | 1.7 |
| ARIEGE | 09 | 2 | 3.3 |
| BAS-RHIN | 67 | 3 | 5 |
| CANTAL | 15 | 1 | 1.7 |
| CHARENTE-MARITIME | 17 | 1 | 1.7 |
| COTE-D'OR | 21 | 1 | 1.7 |
| DROME | 26 | 3 | 5 |
| EURE-ET-LOIR | 28 | 1 | 1.7 |
| HAUTE-MARNE | 52 | 1 | 1.7 |
| HAUTES-ALPES | 05 | 2 | 3.3 |
| HAUTE-SAVOIE | 74 | 1 | 1.7 |
| HAUT-RHIN | 68 | 3 | 5 |
| INDRE | 36 | 1 | 1.7 |
| ISERE | 38 | 1 | 1.7 |
| JURA | 39 | 1 | 1.7 |
| LOIRE | 42 | 1 | 1.7 |
| MEURTHE-ET-MOSELLE | 54 | 4 | 6.7 |
| NORD | 59 | 1 | 1.7 |
| PUY-DE-DOME | 63 | 7 | 11.7 |
| PYRENEES-ORIENTALES | 66 | 3 | 5 |
| SAVOIE | 73 | 57 | 95 |
| TERRITOIRE-DE-BELFORT | 90 | 2 | 3.3 |