| Département | Code | Observation(s) | % des observations totales |
|---|
| ARDENNES |
08 | 1 | 1.1 |
| ARIEGE |
09 | 2 | 2.2 |
| AUBE |
10 | 2 | 2.2 |
| BAS-RHIN |
67 | 2 | 2.2 |
| CANTAL |
15 | 1 | 1.1 |
| CHARENTE-MARITIME |
17 | 3 | 3.2 |
| CHER |
18 | 1 | 1.1 |
| COTE-D'OR |
21 | 5 | 5.4 |
| CREUSE |
23 | 1 | 1.1 |
| DEUX-SEVRES |
79 | 2 | 2.2 |
| DOUBS |
25 | 1 | 1.1 |
| FINISTERE |
29 | 2 | 2.2 |
| HAUTE-GARONNE |
31 | 8 | 8.6 |
| HAUTES-ALPES |
05 | 1 | 1.1 |
| HAUT-RHIN |
68 | 1 | 1.1 |
| HERAULT |
34 | 8 | 8.6 |
| INDRE |
36 | 39 | 41.9 |
| LOIRET |
45 | 1 | 1.1 |
| LOIR-ET-CHER |
41 | 1 | 1.1 |
| LOT |
46 | 1 | 1.1 |
| LOZERE |
48 | 4 | 4.3 |
| MAINE-ET-LOIRE |
49 | 2 | 2.2 |
| MARNE |
51 | 1 | 1.1 |
| MEURTHE-ET-MOSELLE |
54 | 18 | 19.4 |
| MEUSE |
55 | 11 | 11.8 |
| MOSELLE |
57 | 6 | 6.5 |
| NIEVRE |
58 | 1 | 1.1 |
| NORD |
59 | 2 | 2.2 |
| ORNE |
61 | 2 | 2.2 |
| PAS-DE-CALAIS |
62 | 1 | 1.1 |
| PUY-DE-DOME |
63 | 7 | 7.5 |
| SAONE-ET-LOIRE |
71 | 1 | 1.1 |
| SARTHE |
72 | 3 | 3.2 |
| SAVOIE |
73 | 9 | 9.7 |
| SEINE-MARITIME |
76 | 2 | 2.2 |
| SOMME |
80 | 1 | 1.1 |
| VOSGES |
88 | 1 | 1.1 |
| YVELINES |
78 | 1 | 1.1 |