| Département | Code | Observation(s) | % des observations totales |
|---|
| AIN |
01 | 1 | 1.7 |
| AISNE |
02 | 1 | 1.7 |
| ALPES-DE-HAUTE-PROVENCE |
04 | 1 | 1.7 |
| ALPES-MARITIMES |
06 | 3 | 5 |
| ARDENNES |
08 | 3 | 5 |
| ARIEGE |
09 | 5 | 8.3 |
| AUBE |
10 | 4 | 6.7 |
| AUDE |
11 | 1 | 1.7 |
| BAS-RHIN |
67 | 3 | 5 |
| CANTAL |
15 | 1 | 1.7 |
| CHARENTE-MARITIME |
17 | 2 | 3.3 |
| CHER |
18 | 1 | 1.7 |
| CORREZE |
19 | 4 | 6.7 |
| COTE-D'OR |
21 | 1 | 1.7 |
| DORDOGNE |
24 | 1 | 1.7 |
| EURE-ET-LOIR |
28 | 3 | 5 |
| HAUTE-MARNE |
52 | 1 | 1.7 |
| HAUTES-ALPES |
05 | 2 | 3.3 |
| HAUTE-SAVOIE |
74 | 1 | 1.7 |
| HAUTES-PYRENEES |
65 | 3 | 5 |
| HAUTE-VIENNE |
87 | 1 | 1.7 |
| HERAULT |
34 | 2 | 3.3 |
| INDRE |
36 | 2 | 3.3 |
| ISERE |
38 | 4 | 6.7 |
| JURA |
39 | 3 | 5 |
| LOIRET |
45 | 1 | 1.7 |
| LOZERE |
48 | 1 | 1.7 |
| MAINE-ET-LOIRE |
49 | 1 | 1.7 |
| MEURTHE-ET-MOSELLE |
54 | 4 | 6.7 |
| MEUSE |
55 | 15 | 25 |
| MOSELLE |
57 | 2 | 3.3 |
| NIEVRE |
58 | 1 | 1.7 |
| NORD |
59 | 2 | 3.3 |
| PUY-DE-DOME |
63 | 11 | 18.3 |
| PYRENEES-ATLANTIQUES |
64 | 3 | 5 |
| PYRENEES-ORIENTALES |
66 | 2 | 3.3 |
| SARTHE |
72 | 2 | 3.3 |
| SAVOIE |
73 | 11 | 18.3 |
| SEINE-MARITIME |
76 | 2 | 3.3 |
| SOMME |
80 | 2 | 3.3 |
| VENDEE |
85 | 1 | 1.7 |
| VOSGES |
88 | 1 | 1.7 |