| Département | Code | Observation(s) | % des observations totales |
|---|
| AIN |
01 | 3 | 1.1 |
| AISNE |
02 | 1 | 0.4 |
| ALPES-DE-HAUTE-PROVENCE |
04 | 12 | 4.4 |
| ALPES-MARITIMES |
06 | 5 | 1.8 |
| ARDECHE |
07 | 1 | 0.4 |
| ARDENNES |
08 | 5 | 1.8 |
| ARIEGE |
09 | 23 | 8.4 |
| AUBE |
10 | 1 | 0.4 |
| AUDE |
11 | 2 | 0.7 |
| AVEYRON |
12 | 3 | 1.1 |
| BOUCHES-DU-RHONE |
13 | 6 | 2.2 |
| CHARENTE-MARITIME |
17 | 12 | 4.4 |
| CORREZE |
19 | 1 | 0.4 |
| COTES-D'ARMOR |
22 | 1 | 0.4 |
| CREUSE |
23 | 1 | 0.4 |
| DORDOGNE |
24 | 1 | 0.4 |
| DOUBS |
25 | 2 | 0.7 |
| DROME |
26 | 2 | 0.7 |
| ESSONNE |
91 | 1 | 0.4 |
| EURE |
27 | 4 | 1.5 |
| EURE-ET-LOIR |
28 | 1 | 0.4 |
| HAUTE-GARONNE |
31 | 2 | 0.7 |
| HAUTES-ALPES |
05 | 74 | 27 |
| HAUTE-SAVOIE |
74 | 3 | 1.1 |
| HAUTES-PYRENEES |
65 | 23 | 8.4 |
| HAUTE-VIENNE |
87 | 3 | 1.1 |
| HERAULT |
34 | 3 | 1.1 |
| ILLE-ET-VILAINE |
35 | 2 | 0.7 |
| INDRE |
36 | 1 | 0.4 |
| ISERE |
38 | 16 | 5.8 |
| JURA |
39 | 1 | 0.4 |
| LOIRE |
42 | 1 | 0.4 |
| LOT-ET-GARONNE |
47 | 1 | 0.4 |
| LOZERE |
48 | 3 | 1.1 |
| MANCHE |
50 | 2 | 0.7 |
| MOSELLE |
57 | 6 | 2.2 |
| NORD |
59 | 2 | 0.7 |
| OISE |
60 | 1 | 0.4 |
| PUY-DE-DOME |
63 | 23 | 8.4 |
| PYRENEES-ATLANTIQUES |
64 | 1 | 0.4 |
| PYRENEES-ORIENTALES |
66 | 28 | 10.2 |
| SAONE-ET-LOIRE |
71 | 13 | 4.7 |
| SAVOIE |
73 | 61 | 22.3 |
| SEINE-MARITIME |
76 | 9 | 3.3 |
| SOMME |
80 | 2 | 0.7 |
| TARN |
81 | 3 | 1.1 |
| VOSGES |
88 | 3 | 1.1 |