| Département | Code | Observation(s) | % des observations totales |
|---|
| ALPES-DE-HAUTE-PROVENCE |
04 | 1 | 2 |
| ARIEGE |
09 | 1 | 2 |
| AUBE |
10 | 2 | 3.9 |
| BAS-RHIN |
67 | 1 | 2 |
| BOUCHES-DU-RHONE |
13 | 1 | 2 |
| CHARENTE |
16 | 1 | 2 |
| CHARENTE-MARITIME |
17 | 4 | 7.8 |
| CHER |
18 | 2 | 3.9 |
| CORREZE |
19 | 1 | 2 |
| COTE-D'OR |
21 | 2 | 3.9 |
| CREUSE |
23 | 1 | 2 |
| DEUX-SEVRES |
79 | 1 | 2 |
| EURE-ET-LOIR |
28 | 2 | 3.9 |
| HAUTE-GARONNE |
31 | 4 | 7.8 |
| HAUTE-LOIRE |
43 | 3 | 5.9 |
| HAUTE-MARNE |
52 | 1 | 2 |
| HAUTES-ALPES |
05 | 2 | 3.9 |
| HAUTES-PYRENEES |
65 | 2 | 3.9 |
| HAUT-RHIN |
68 | 6 | 11.8 |
| INDRE |
36 | 11 | 21.6 |
| ISERE |
38 | 1 | 2 |
| LOIRE |
42 | 3 | 5.9 |
| LOIRET |
45 | 2 | 3.9 |
| MAINE-ET-LOIRE |
49 | 1 | 2 |
| MOSELLE |
57 | 1 | 2 |
| PUY-DE-DOME |
63 | 1 | 2 |
| PYRENEES-ATLANTIQUES |
64 | 1 | 2 |
| PYRENEES-ORIENTALES |
66 | 1 | 2 |
| SAONE-ET-LOIRE |
71 | 3 | 5.9 |
| SARTHE |
72 | 3 | 5.9 |
| SAVOIE |
73 | 3 | 5.9 |
| TARN-ET-GARONNE |
82 | 1 | 2 |
| VAR |
83 | 1 | 2 |