| Département | Code | Observation(s) | % des observations totales |
|---|
| ARDENNES |
08 | 2 | 7.7 |
| AUBE |
10 | 2 | 7.7 |
| BAS-RHIN |
67 | 1 | 3.8 |
| CHARENTE-MARITIME |
17 | 19 | 73.1 |
| CHER |
18 | 2 | 7.7 |
| DEUX-SEVRES |
79 | 2 | 7.7 |
| DOUBS |
25 | 1 | 3.8 |
| EURE-ET-LOIR |
28 | 1 | 3.8 |
| FINISTERE |
29 | 1 | 3.8 |
| HAUTE-GARONNE |
31 | 3 | 11.5 |
| HAUTES-PYRENEES |
65 | 1 | 3.8 |
| HAUTE-VIENNE |
87 | 1 | 3.8 |
| HAUT-RHIN |
68 | 3 | 11.5 |
| ILLE-ET-VILAINE |
35 | 1 | 3.8 |
| INDRE |
36 | 12 | 46.2 |
| MAINE-ET-LOIRE |
49 | 1 | 3.8 |
| MEURTHE-ET-MOSELLE |
54 | 1 | 3.8 |
| MORBIHAN |
56 | 1 | 3.8 |
| NORD |
59 | 2 | 7.7 |
| PUY-DE-DOME |
63 | 1 | 3.8 |
| SARTHE |
72 | 3 | 11.5 |
| SAVOIE |
73 | 5 | 19.2 |
| SEINE-MARITIME |
76 | 1 | 3.8 |
| VAR |
83 | 7 | 26.9 |
| VIENNE |
86 | 1 | 3.8 |
| YVELINES |
78 | 1 | 3.8 |