| Département | Code | Observation(s) | % des observations totales |
|---|
| ALPES-DE-HAUTE-PROVENCE |
04 | 3 | 5.5 |
| ALPES-MARITIMES |
06 | 3 | 5.5 |
| ARDECHE |
07 | 1 | 1.8 |
| ARIEGE |
09 | 1 | 1.8 |
| AUBE |
10 | 1 | 1.8 |
| AVEYRON |
12 | 1 | 1.8 |
| BOUCHES-DU-RHONE |
13 | 2 | 3.6 |
| CHARENTE-MARITIME |
17 | 14 | 25.5 |
| CHER |
18 | 1 | 1.8 |
| DEUX-SEVRES |
79 | 3 | 5.5 |
| DORDOGNE |
24 | 3 | 5.5 |
| DROME |
26 | 6 | 10.9 |
| GARD |
30 | 6 | 10.9 |
| HAUTE-GARONNE |
31 | 9 | 16.4 |
| HAUTE-LOIRE |
43 | 2 | 3.6 |
| HAUTES-ALPES |
05 | 2 | 3.6 |
| HAUTE-SAVOIE |
74 | 1 | 1.8 |
| HAUTES-PYRENEES |
65 | 2 | 3.6 |
| HERAULT |
34 | 8 | 14.5 |
| INDRE |
36 | 10 | 18.2 |
| ISERE |
38 | 1 | 1.8 |
| LOIR-ET-CHER |
41 | 1 | 1.8 |
| LOT |
46 | 1 | 1.8 |
| LOZERE |
48 | 7 | 12.7 |
| MAINE-ET-LOIRE |
49 | 3 | 5.5 |
| MEURTHE-ET-MOSELLE |
54 | 6 | 10.9 |
| PUY-DE-DOME |
63 | 2 | 3.6 |
| SARTHE |
72 | 1 | 1.8 |
| SAVOIE |
73 | 2 | 3.6 |
| TARN-ET-GARONNE |
82 | 10 | 18.2 |
| VAR |
83 | 10 | 18.2 |
| VENDEE |
85 | 6 | 10.9 |
| VIENNE |
86 | 2 | 3.6 |
| VOSGES |
88 | 2 | 3.6 |