| Département | Code | Observation(s) | % des observations totales |
|---|
| AISNE |
02 | 1 | 0.1 |
| ALLIER |
03 | 5 | 0.5 |
| ARDENNES |
08 | 4 | 0.4 |
| AUBE |
10 | 20 | 1.9 |
| BAS-RHIN |
67 | 15 | 1.4 |
| CANTAL |
15 | 1 | 0.1 |
| CHARENTE |
16 | 1 | 0.1 |
| CHARENTE-MARITIME |
17 | 9 | 0.8 |
| CHER |
18 | 9 | 0.8 |
| CORREZE |
19 | 68 | 6.4 |
| COTE-D'OR |
21 | 10 | 0.9 |
| CREUSE |
23 | 4 | 0.4 |
| DORDOGNE |
24 | 22 | 2.1 |
| DOUBS |
25 | 11 | 1 |
| DROME |
26 | 2 | 0.2 |
| GERS |
32 | 18 | 1.7 |
| GIRONDE |
33 | 10 | 0.9 |
| HAUTE-GARONNE |
31 | 19 | 1.8 |
| HAUTE-LOIRE |
43 | 13 | 1.2 |
| HAUTE-MARNE |
52 | 55 | 5.2 |
| HAUTE-SAONE |
70 | 5 | 0.5 |
| HAUTES-PYRENEES |
65 | 1 | 0.1 |
| HAUT-RHIN |
68 | 11 | 1 |
| INDRE |
36 | 330 | 31.2 |
| INDRE-ET-LOIRE |
37 | 5 | 0.5 |
| ISERE |
38 | 4 | 0.4 |
| JURA |
39 | 2 | 0.2 |
| LOIRE |
42 | 102 | 9.6 |
| LOIR-ET-CHER |
41 | 4 | 0.4 |
| LOT |
46 | 6 | 0.6 |
| LOT-ET-GARONNE |
47 | 3 | 0.3 |
| MAINE-ET-LOIRE |
49 | 3 | 0.3 |
| MARNE |
51 | 20 | 1.9 |
| MEURTHE-ET-MOSELLE |
54 | 123 | 11.6 |
| MEUSE |
55 | 61 | 5.8 |
| MOSELLE |
57 | 105 | 9.9 |
| NIEVRE |
58 | 8 | 0.8 |
| PUY-DE-DOME |
63 | 81 | 7.6 |
| RHONE |
69 | 1 | 0.1 |
| SAONE-ET-LOIRE |
71 | 41 | 3.9 |
| SARTHE |
72 | 11 | 1 |
| SAVOIE |
73 | 2 | 0.2 |
| SOMME |
80 | 3 | 0.3 |
| TARN-ET-GARONNE |
82 | 11 | 1 |
| VENDEE |
85 | 4 | 0.4 |
| VIENNE |
86 | 4 | 0.4 |
| VOSGES |
88 | 44 | 4.2 |
| YONNE |
89 | 2 | 0.2 |