| Département | Code | Observation(s) | % des observations totales |
|---|
| AIN |
01 | 4 | 1.6 |
| AISNE |
02 | 4 | 1.6 |
| ALPES-DE-HAUTE-PROVENCE |
04 | 1 | 0.4 |
| ALPES-MARITIMES |
06 | 3 | 1.2 |
| ARDECHE |
07 | 1 | 0.4 |
| ARDENNES |
08 | 1 | 0.4 |
| ARIEGE |
09 | 25 | 10.2 |
| BAS-RHIN |
67 | 22 | 8.9 |
| CANTAL |
15 | 2 | 0.8 |
| CHARENTE-MARITIME |
17 | 14 | 5.7 |
| CHER |
18 | 3 | 1.2 |
| CORREZE |
19 | 11 | 4.5 |
| COTE-D'OR |
21 | 1 | 0.4 |
| CREUSE |
23 | 1 | 0.4 |
| DORDOGNE |
24 | 3 | 1.2 |
| DOUBS |
25 | 3 | 1.2 |
| EURE |
27 | 3 | 1.2 |
| EURE-ET-LOIR |
28 | 1 | 0.4 |
| GARD |
30 | 4 | 1.6 |
| GIRONDE |
33 | 2 | 0.8 |
| HAUTE-GARONNE |
31 | 5 | 2 |
| HAUTES-ALPES |
05 | 3 | 1.2 |
| HAUTE-SAONE |
70 | 1 | 0.4 |
| HAUTE-SAVOIE |
74 | 5 | 2 |
| HAUTES-PYRENEES |
65 | 12 | 4.9 |
| HAUTE-VIENNE |
87 | 9 | 3.7 |
| HAUT-RHIN |
68 | 15 | 6.1 |
| HERAULT |
34 | 3 | 1.2 |
| INDRE |
36 | 8 | 3.3 |
| ISERE |
38 | 6 | 2.4 |
| JURA |
39 | 2 | 0.8 |
| LANDES |
40 | 1 | 0.4 |
| LOIR-ET-CHER |
41 | 6 | 2.4 |
| LOT |
46 | 4 | 1.6 |
| LOT-ET-GARONNE |
47 | 1 | 0.4 |
| MAINE-ET-LOIRE |
49 | 1 | 0.4 |
| MANCHE |
50 | 1 | 0.4 |
| MAYENNE |
53 | 1 | 0.4 |
| MEURTHE-ET-MOSELLE |
54 | 4 | 1.6 |
| MEUSE |
55 | 7 | 2.8 |
| MOSELLE |
57 | 3 | 1.2 |
| NORD |
59 | 4 | 1.6 |
| PUY-DE-DOME |
63 | 14 | 5.7 |
| PYRENEES-ATLANTIQUES |
64 | 10 | 4.1 |
| PYRENEES-ORIENTALES |
66 | 5 | 2 |
| SAONE-ET-LOIRE |
71 | 21 | 8.5 |
| SARTHE |
72 | 9 | 3.7 |
| SAVOIE |
73 | 19 | 7.7 |
| SEINE-MARITIME |
76 | 3 | 1.2 |
| SOMME |
80 | 3 | 1.2 |
| TARN |
81 | 3 | 1.2 |
| TARN-ET-GARONNE |
82 | 4 | 1.6 |
| TERRITOIRE-DE-BELFORT |
90 | 2 | 0.8 |
| VOSGES |
88 | 3 | 1.2 |
| YONNE |
89 | 1 | 0.4 |
| YVELINES |
78 | 1 | 0.4 |