| Département | Code | Observation(s) | % des observations totales |
|---|
| AIN |
01 | 2 | 1 |
| AISNE |
02 | 2 | 1 |
| ALPES-DE-HAUTE-PROVENCE |
04 | 8 | 3.9 |
| ALPES-MARITIMES |
06 | 3 | 1.5 |
| ARDECHE |
07 | 1 | 0.5 |
| ARDENNES |
08 | 5 | 2.4 |
| ARIEGE |
09 | 19 | 9.2 |
| AUBE |
10 | 4 | 1.9 |
| AUDE |
11 | 1 | 0.5 |
| BAS-RHIN |
67 | 4 | 1.9 |
| BOUCHES-DU-RHONE |
13 | 1 | 0.5 |
| CALVADOS |
14 | 1 | 0.5 |
| CANTAL |
15 | 5 | 2.4 |
| CORREZE |
19 | 3 | 1.5 |
| CREUSE |
23 | 2 | 1 |
| DOUBS |
25 | 3 | 1.5 |
| DROME |
26 | 1 | 0.5 |
| EURE |
27 | 1 | 0.5 |
| EURE-ET-LOIR |
28 | 1 | 0.5 |
| HAUTE-CORSE |
2B | 1 | 0.5 |
| HAUTE-GARONNE |
31 | 3 | 1.5 |
| HAUTES-ALPES |
05 | 37 | 18 |
| HAUTE-SAONE |
70 | 4 | 1.9 |
| HAUTE-SAVOIE |
74 | 8 | 3.9 |
| HAUTES-PYRENEES |
65 | 18 | 8.7 |
| HAUTE-VIENNE |
87 | 3 | 1.5 |
| HAUT-RHIN |
68 | 5 | 2.4 |
| HAUTS-DE-SEINE |
92 | 1 | 0.5 |
| INDRE |
36 | 1 | 0.5 |
| ISERE |
38 | 11 | 5.3 |
| JURA |
39 | 10 | 4.9 |
| LOIRE |
42 | 4 | 1.9 |
| MANCHE |
50 | 3 | 1.5 |
| MEURTHE-ET-MOSELLE |
54 | 5 | 2.4 |
| MEUSE |
55 | 2 | 1 |
| MOSELLE |
57 | 2 | 1 |
| NIEVRE |
58 | 3 | 1.5 |
| NORD |
59 | 3 | 1.5 |
| OISE |
60 | 1 | 0.5 |
| PUY-DE-DOME |
63 | 30 | 14.6 |
| PYRENEES-ATLANTIQUES |
64 | 3 | 1.5 |
| PYRENEES-ORIENTALES |
66 | 6 | 2.9 |
| SAONE-ET-LOIRE |
71 | 10 | 4.9 |
| SAVOIE |
73 | 41 | 19.9 |
| SEINE-MARITIME |
76 | 11 | 5.3 |
| SOMME |
80 | 18 | 8.7 |
| TARN |
81 | 1 | 0.5 |
| TARN-ET-GARONNE |
82 | 1 | 0.5 |
| VOSGES |
88 | 16 | 7.8 |