| Département | Code | Observation(s) | % des observations totales |
|---|
| ALPES-DE-HAUTE-PROVENCE |
04 | 5 | 2.2 |
| ALPES-MARITIMES |
06 | 1 | 0.4 |
| ARDECHE |
07 | 1 | 0.4 |
| ARDENNES |
08 | 1 | 0.4 |
| ARIEGE |
09 | 8 | 3.5 |
| AUBE |
10 | 1 | 0.4 |
| AVEYRON |
12 | 1 | 0.4 |
| BAS-RHIN |
67 | 4 | 1.7 |
| BOUCHES-DU-RHONE |
13 | 8 | 3.5 |
| CALVADOS |
14 | 1 | 0.4 |
| CANTAL |
15 | 1 | 0.4 |
| CHARENTE-MARITIME |
17 | 40 | 17.3 |
| CHER |
18 | 1 | 0.4 |
| CORREZE |
19 | 2 | 0.9 |
| COTE-D'OR |
21 | 3 | 1.3 |
| COTES-D'ARMOR |
22 | 2 | 0.9 |
| DEUX-SEVRES |
79 | 8 | 3.5 |
| DORDOGNE |
24 | 2 | 0.9 |
| DOUBS |
25 | 2 | 0.9 |
| DROME |
26 | 7 | 3 |
| EURE |
27 | 2 | 0.9 |
| EURE-ET-LOIR |
28 | 1 | 0.4 |
| FINISTERE |
29 | 3 | 1.3 |
| GARD |
30 | 10 | 4.3 |
| HAUTE-GARONNE |
31 | 7 | 3 |
| HAUTE-LOIRE |
43 | 1 | 0.4 |
| HAUTE-MARNE |
52 | 1 | 0.4 |
| HAUTES-ALPES |
05 | 7 | 3 |
| HAUTES-PYRENEES |
65 | 1 | 0.4 |
| HAUTE-VIENNE |
87 | 1 | 0.4 |
| HAUT-RHIN |
68 | 3 | 1.3 |
| HERAULT |
34 | 41 | 17.7 |
| ILLE-ET-VILAINE |
35 | 3 | 1.3 |
| INDRE |
36 | 106 | 45.9 |
| INDRE-ET-LOIRE |
37 | 1 | 0.4 |
| ISERE |
38 | 1 | 0.4 |
| LOIRE |
42 | 9 | 3.9 |
| LOIRET |
45 | 1 | 0.4 |
| LOIR-ET-CHER |
41 | 5 | 2.2 |
| LOT |
46 | 2 | 0.9 |
| LOZERE |
48 | 3 | 1.3 |
| MAINE-ET-LOIRE |
49 | 2 | 0.9 |
| MANCHE |
50 | 2 | 0.9 |
| MARNE |
51 | 1 | 0.4 |
| MEURTHE-ET-MOSELLE |
54 | 1 | 0.4 |
| MEUSE |
55 | 9 | 3.9 |
| MORBIHAN |
56 | 4 | 1.7 |
| NIEVRE |
58 | 2 | 0.9 |
| OISE |
60 | 2 | 0.9 |
| ORNE |
61 | 1 | 0.4 |
| PAS-DE-CALAIS |
62 | 2 | 0.9 |
| PUY-DE-DOME |
63 | 9 | 3.9 |
| PYRENEES-ORIENTALES |
66 | 7 | 3 |
| RHONE |
69 | 1 | 0.4 |
| SAONE-ET-LOIRE |
71 | 2 | 0.9 |
| SARTHE |
72 | 23 | 10 |
| SEINE-ET-MARNE |
77 | 1 | 0.4 |
| SEINE-MARITIME |
76 | 4 | 1.7 |
| SOMME |
80 | 1 | 0.4 |
| TARN-ET-GARONNE |
82 | 6 | 2.6 |
| VAL-D'OISE |
95 | 1 | 0.4 |
| VAR |
83 | 8 | 3.5 |
| VAUCLUSE |
84 | 4 | 1.7 |
| VIENNE |
86 | 3 | 1.3 |
| YONNE |
89 | 1 | 0.4 |
| YVELINES |
78 | 1 | 0.4 |