| Département | Code | Observation(s) | % des observations totales |
|---|---|---|---|
| AISNE | 02 | 4 | 0.9 |
| ALPES-DE-HAUTE-PROVENCE | 04 | 1 | 0.2 |
| ALPES-MARITIMES | 06 | 2 | 0.5 |
| ARIEGE | 09 | 1 | 0.2 |
| AUBE | 10 | 11 | 2.5 |
| BAS-RHIN | 67 | 5 | 1.1 |
| CHER | 18 | 1 | 0.2 |
| COTE-D'OR | 21 | 48 | 11 |
| DEUX-SEVRES | 79 | 1 | 0.2 |
| EURE | 27 | 1 | 0.2 |
| HAUTE-MARNE | 52 | 15 | 3.4 |
| HAUTES-ALPES | 05 | 13 | 3 |
| HAUT-RHIN | 68 | 2 | 0.5 |
| ILLE-ET-VILAINE | 35 | 1 | 0.2 |
| INDRE | 36 | 1 | 0.2 |
| MARNE | 51 | 4 | 0.9 |
| MEURTHE-ET-MOSELLE | 54 | 115 | 26.3 |
| MEUSE | 55 | 43 | 9.8 |
| MOSELLE | 57 | 42 | 9.6 |
| NORD | 59 | 1 | 0.2 |
| OISE | 60 | 5 | 1.1 |
| SAONE-ET-LOIRE | 71 | 14 | 3.2 |
| SEINE-MARITIME | 76 | 7 | 1.6 |
| VOSGES | 88 | 118 | 26.9 |