| Département | Code | Observation(s) | % des observations totales |
|---|
| AIN |
01 | 1 | 0.3 |
| AISNE |
02 | 6 | 1.9 |
| ARDECHE |
07 | 1 | 0.3 |
| ARDENNES |
08 | 2 | 0.6 |
| ARIEGE |
09 | 33 | 10.5 |
| AUBE |
10 | 1 | 0.3 |
| AUDE |
11 | 2 | 0.6 |
| BAS-RHIN |
67 | 11 | 3.5 |
| CANTAL |
15 | 1 | 0.3 |
| CHARENTE-MARITIME |
17 | 13 | 4.1 |
| CHER |
18 | 1 | 0.3 |
| CORREZE |
19 | 1 | 0.3 |
| COTE-D'OR |
21 | 4 | 1.3 |
| COTES-D'ARMOR |
22 | 2 | 0.6 |
| CREUSE |
23 | 1 | 0.3 |
| DEUX-SEVRES |
79 | 1 | 0.3 |
| DORDOGNE |
24 | 2 | 0.6 |
| DOUBS |
25 | 4 | 1.3 |
| DROME |
26 | 3 | 1 |
| ESSONNE |
91 | 1 | 0.3 |
| EURE |
27 | 2 | 0.6 |
| EURE-ET-LOIR |
28 | 1 | 0.3 |
| FINISTERE |
29 | 2 | 0.6 |
| HAUTE-GARONNE |
31 | 18 | 5.7 |
| HAUTE-MARNE |
52 | 8 | 2.5 |
| HAUTES-ALPES |
05 | 1 | 0.3 |
| HAUTES-PYRENEES |
65 | 2 | 0.6 |
| HAUT-RHIN |
68 | 6 | 1.9 |
| HERAULT |
34 | 5 | 1.6 |
| ILLE-ET-VILAINE |
35 | 1 | 0.3 |
| INDRE |
36 | 83 | 26.3 |
| ISERE |
38 | 1 | 0.3 |
| LOIRE |
42 | 7 | 2.2 |
| LOIR-ET-CHER |
41 | 2 | 0.6 |
| LOZERE |
48 | 3 | 1 |
| MAINE-ET-LOIRE |
49 | 2 | 0.6 |
| MANCHE |
50 | 14 | 4.4 |
| MARNE |
51 | 2 | 0.6 |
| MEURTHE-ET-MOSELLE |
54 | 21 | 6.7 |
| MEUSE |
55 | 16 | 5.1 |
| MORBIHAN |
56 | 7 | 2.2 |
| MOSELLE |
57 | 14 | 4.4 |
| NIEVRE |
58 | 4 | 1.3 |
| NORD |
59 | 3 | 1 |
| ORNE |
61 | 1 | 0.3 |
| PUY-DE-DOME |
63 | 10 | 3.2 |
| PYRENEES-ATLANTIQUES |
64 | 3 | 1 |
| PYRENEES-ORIENTALES |
66 | 2 | 0.6 |
| SAONE-ET-LOIRE |
71 | 14 | 4.4 |
| SARTHE |
72 | 19 | 6 |
| SAVOIE |
73 | 19 | 6 |
| SEINE-ET-MARNE |
77 | 2 | 0.6 |
| SEINE-MARITIME |
76 | 3 | 1 |
| SOMME |
80 | 6 | 1.9 |
| TARN |
81 | 1 | 0.3 |
| TARN-ET-GARONNE |
82 | 1 | 0.3 |
| TERRITOIRE-DE-BELFORT |
90 | 1 | 0.3 |
| VAL-D'OISE |
95 | 5 | 1.6 |
| VIENNE |
86 | 1 | 0.3 |
| VOSGES |
88 | 3 | 1 |
| YONNE |
89 | 1 | 0.3 |
| YVELINES |
78 | 13 | 4.1 |