| Département | Code | Observation(s) | % des observations totales |
|---|
| AIN |
01 | 1 | 0.5 |
| AISNE |
02 | 2 | 0.9 |
| ALLIER |
03 | 1 | 0.5 |
| ALPES-DE-HAUTE-PROVENCE |
04 | 2 | 0.9 |
| ALPES-MARITIMES |
06 | 1 | 0.5 |
| ARDENNES |
08 | 1 | 0.5 |
| ARIEGE |
09 | 7 | 3.3 |
| AUBE |
10 | 2 | 0.9 |
| AUDE |
11 | 1 | 0.5 |
| AVEYRON |
12 | 1 | 0.5 |
| BAS-RHIN |
67 | 11 | 5.2 |
| BOUCHES-DU-RHONE |
13 | 9 | 4.2 |
| CALVADOS |
14 | 3 | 1.4 |
| CANTAL |
15 | 3 | 1.4 |
| CHARENTE-MARITIME |
17 | 4 | 1.9 |
| CHER |
18 | 2 | 0.9 |
| CORREZE |
19 | 4 | 1.9 |
| CREUSE |
23 | 5 | 2.3 |
| DORDOGNE |
24 | 2 | 0.9 |
| DOUBS |
25 | 1 | 0.5 |
| EURE |
27 | 2 | 0.9 |
| EURE-ET-LOIR |
28 | 2 | 0.9 |
| FINISTERE |
29 | 1 | 0.5 |
| GIRONDE |
33 | 1 | 0.5 |
| HAUTE-GARONNE |
31 | 6 | 2.8 |
| HAUTE-MARNE |
52 | 3 | 1.4 |
| HAUTES-ALPES |
05 | 8 | 3.8 |
| HAUTE-SAONE |
70 | 1 | 0.5 |
| HAUTE-SAVOIE |
74 | 8 | 3.8 |
| HAUTES-PYRENEES |
65 | 3 | 1.4 |
| HAUTE-VIENNE |
87 | 2 | 0.9 |
| HAUT-RHIN |
68 | 2 | 0.9 |
| HAUTS-DE-SEINE |
92 | 1 | 0.5 |
| ILLE-ET-VILAINE |
35 | 1 | 0.5 |
| INDRE |
36 | 52 | 24.4 |
| INDRE-ET-LOIRE |
37 | 1 | 0.5 |
| ISERE |
38 | 8 | 3.8 |
| JURA |
39 | 1 | 0.5 |
| LOIRE |
42 | 10 | 4.7 |
| LOT |
46 | 3 | 1.4 |
| LOZERE |
48 | 1 | 0.5 |
| MAINE-ET-LOIRE |
49 | 1 | 0.5 |
| MANCHE |
50 | 8 | 3.8 |
| MARNE |
51 | 5 | 2.3 |
| MEURTHE-ET-MOSELLE |
54 | 4 | 1.9 |
| MEUSE |
55 | 1 | 0.5 |
| MORBIHAN |
56 | 1 | 0.5 |
| MOSELLE |
57 | 15 | 7 |
| NIEVRE |
58 | 7 | 3.3 |
| NORD |
59 | 4 | 1.9 |
| PUY-DE-DOME |
63 | 18 | 8.5 |
| PYRENEES-ATLANTIQUES |
64 | 2 | 0.9 |
| PYRENEES-ORIENTALES |
66 | 6 | 2.8 |
| SAONE-ET-LOIRE |
71 | 25 | 11.7 |
| SARTHE |
72 | 3 | 1.4 |
| SAVOIE |
73 | 7 | 3.3 |
| SEINE-MARITIME |
76 | 7 | 3.3 |
| SOMME |
80 | 17 | 8 |
| TARN |
81 | 1 | 0.5 |
| VENDEE |
85 | 1 | 0.5 |
| VIENNE |
86 | 1 | 0.5 |
| VOSGES |
88 | 5 | 2.3 |