| Département | Code | Observation(s) | % des observations totales |
|---|---|---|---|
| ALPES-MARITIMES | 06 | 1 | 2.3 |
| ARDENNES | 08 | 1 | 2.3 |
| AUBE | 10 | 1 | 2.3 |
| AUDE | 11 | 1 | 2.3 |
| BAS-RHIN | 67 | 1 | 2.3 |
| CHARENTE | 16 | 2 | 4.5 |
| CHARENTE-MARITIME | 17 | 4 | 9.1 |
| CHER | 18 | 1 | 2.3 |
| DOUBS | 25 | 3 | 6.8 |
| DROME | 26 | 2 | 4.5 |
| FINISTERE | 29 | 1 | 2.3 |
| HAUTE-GARONNE | 31 | 3 | 6.8 |
| HAUTE-MARNE | 52 | 5 | 11.4 |
| HAUTES-PYRENEES | 65 | 1 | 2.3 |
| INDRE | 36 | 23 | 52.3 |
| LOIRE | 42 | 1 | 2.3 |
| MANCHE | 50 | 1 | 2.3 |
| MEURTHE-ET-MOSELLE | 54 | 2 | 4.5 |
| NORD | 59 | 1 | 2.3 |
| PUY-DE-DOME | 63 | 3 | 6.8 |
| PYRENEES-ORIENTALES | 66 | 1 | 2.3 |
| SARTHE | 72 | 1 | 2.3 |
| VOSGES | 88 | 2 | 4.5 |