| Département | Code | Observation(s) | % des observations totales |
|---|
| ARDECHE |
07 | 1 | 2.4 |
| ARDENNES |
08 | 1 | 2.4 |
| ARIEGE |
09 | 2 | 4.8 |
| AUDE |
11 | 7 | 16.7 |
| BOUCHES-DU-RHONE |
13 | 8 | 19 |
| CHARENTE-MARITIME |
17 | 25 | 59.5 |
| CHER |
18 | 1 | 2.4 |
| DROME |
26 | 1 | 2.4 |
| ESSONNE |
91 | 1 | 2.4 |
| EURE |
27 | 1 | 2.4 |
| EURE-ET-LOIR |
28 | 1 | 2.4 |
| GARD |
30 | 3 | 7.1 |
| GIRONDE |
33 | 2 | 4.8 |
| HAUTE-CORSE |
2B | 3 | 7.1 |
| HAUTE-GARONNE |
31 | 1 | 2.4 |
| HAUTE-LOIRE |
43 | 1 | 2.4 |
| HAUTES-ALPES |
05 | 6 | 14.3 |
| HERAULT |
34 | 2 | 4.8 |
| INDRE |
36 | 3 | 7.1 |
| ISERE |
38 | 4 | 9.5 |
| LANDES |
40 | 1 | 2.4 |
| MANCHE |
50 | 1 | 2.4 |
| NORD |
59 | 3 | 7.1 |
| PAS-DE-CALAIS |
62 | 5 | 11.9 |
| PUY-DE-DOME |
63 | 2 | 4.8 |
| PYRENEES-ATLANTIQUES |
64 | 4 | 9.5 |
| PYRENEES-ORIENTALES |
66 | 8 | 19 |
| SAONE-ET-LOIRE |
71 | 1 | 2.4 |
| SOMME |
80 | 1 | 2.4 |
| VENDEE |
85 | 6 | 14.3 |
| YVELINES |
78 | 3 | 7.1 |