| Département | Code | Observation(s) | % des observations totales |
|---|---|---|---|
| AUBE | 10 | 2 | 9.1 |
| BAS-RHIN | 67 | 1 | 4.5 |
| CHER | 18 | 2 | 9.1 |
| DOUBS | 25 | 1 | 4.5 |
| DROME | 26 | 1 | 4.5 |
| EURE-ET-LOIR | 28 | 1 | 4.5 |
| HAUTE-GARONNE | 31 | 2 | 9.1 |
| HAUTES-PYRENEES | 65 | 1 | 4.5 |
| INDRE | 36 | 1 | 4.5 |
| LOIRE | 42 | 3 | 13.6 |
| MEURTHE-ET-MOSELLE | 54 | 2 | 9.1 |
| MEUSE | 55 | 1 | 4.5 |
| MOSELLE | 57 | 1 | 4.5 |
| NORD | 59 | 1 | 4.5 |
| PUY-DE-DOME | 63 | 10 | 45.5 |
| SARTHE | 72 | 2 | 9.1 |
| SAVOIE | 73 | 2 | 9.1 |
| VOSGES | 88 | 7 | 31.8 |