| Département | Code | Observation(s) | % des observations totales |
|---|
| ALPES-DE-HAUTE-PROVENCE |
04 | 7 | 4.8 |
| ALPES-MARITIMES |
06 | 1 | 0.7 |
| AUDE |
11 | 3 | 2 |
| BOUCHES-DU-RHONE |
13 | 1 | 0.7 |
| CANTAL |
15 | 1 | 0.7 |
| GARD |
30 | 2 | 1.4 |
| HAUTE-GARONNE |
31 | 10 | 6.8 |
| HAUTE-MARNE |
52 | 5 | 3.4 |
| HAUTES-ALPES |
05 | 21 | 14.3 |
| HAUTE-SAONE |
70 | 1 | 0.7 |
| HAUTE-SAVOIE |
74 | 3 | 2 |
| HAUTES-PYRENEES |
65 | 8 | 5.4 |
| HERAULT |
34 | 3 | 2 |
| INDRE |
36 | 1 | 0.7 |
| ISERE |
38 | 11 | 7.5 |
| LOIRE |
42 | 3 | 2 |
| LOT |
46 | 1 | 0.7 |
| MANCHE |
50 | 1 | 0.7 |
| MOSELLE |
57 | 3 | 2 |
| NORD |
59 | 1 | 0.7 |
| PAS-DE-CALAIS |
62 | 9 | 6.1 |
| PYRENEES-ATLANTIQUES |
64 | 2 | 1.4 |
| PYRENEES-ORIENTALES |
66 | 17 | 11.6 |
| SAONE-ET-LOIRE |
71 | 3 | 2 |
| SAVOIE |
73 | 56 | 38.1 |
| SOMME |
80 | 3 | 2 |
| VAR |
83 | 2 | 1.4 |