| Département | Code | Observation(s) | % des observations totales |
|---|
| AISNE |
02 | 1 | 0.4 |
| ALLIER |
03 | 1 | 0.4 |
| ALPES-DE-HAUTE-PROVENCE |
04 | 1 | 0.4 |
| ALPES-MARITIMES |
06 | 2 | 0.8 |
| ARDENNES |
08 | 8 | 3.1 |
| ARIEGE |
09 | 7 | 2.7 |
| AUBE |
10 | 3 | 1.2 |
| AUDE |
11 | 1 | 0.4 |
| AVEYRON |
12 | 1 | 0.4 |
| BAS-RHIN |
67 | 27 | 10.5 |
| BOUCHES-DU-RHONE |
13 | 6 | 2.3 |
| CALVADOS |
14 | 1 | 0.4 |
| CHARENTE-MARITIME |
17 | 27 | 10.5 |
| CHER |
18 | 3 | 1.2 |
| CORREZE |
19 | 2 | 0.8 |
| COTE-D'OR |
21 | 5 | 2 |
| COTES-D'ARMOR |
22 | 1 | 0.4 |
| CREUSE |
23 | 3 | 1.2 |
| DEUX-SEVRES |
79 | 1 | 0.4 |
| ESSONNE |
91 | 1 | 0.4 |
| EURE |
27 | 2 | 0.8 |
| EURE-ET-LOIR |
28 | 3 | 1.2 |
| FINISTERE |
29 | 1 | 0.4 |
| GARD |
30 | 1 | 0.4 |
| GIRONDE |
33 | 4 | 1.6 |
| HAUTE-CORSE |
2B | 2 | 0.8 |
| HAUTE-GARONNE |
31 | 21 | 8.2 |
| HAUTE-LOIRE |
43 | 1 | 0.4 |
| HAUTE-MARNE |
52 | 3 | 1.2 |
| HAUTES-ALPES |
05 | 3 | 1.2 |
| HAUTE-SAVOIE |
74 | 5 | 2 |
| HAUTE-VIENNE |
87 | 2 | 0.8 |
| HAUT-RHIN |
68 | 3 | 1.2 |
| HERAULT |
34 | 4 | 1.6 |
| ILLE-ET-VILAINE |
35 | 28 | 10.9 |
| INDRE |
36 | 65 | 25.4 |
| INDRE-ET-LOIRE |
37 | 1 | 0.4 |
| ISERE |
38 | 9 | 3.5 |
| JURA |
39 | 1 | 0.4 |
| LANDES |
40 | 1 | 0.4 |
| LOIRE |
42 | 2 | 0.8 |
| LOIRE-ATLANTIQUE |
44 | 1 | 0.4 |
| LOIRET |
45 | 3 | 1.2 |
| MAINE-ET-LOIRE |
49 | 4 | 1.6 |
| MANCHE |
50 | 4 | 1.6 |
| MARNE |
51 | 3 | 1.2 |
| MAYENNE |
53 | 1 | 0.4 |
| MEURTHE-ET-MOSELLE |
54 | 7 | 2.7 |
| MORBIHAN |
56 | 4 | 1.6 |
| MOSELLE |
57 | 9 | 3.5 |
| NIEVRE |
58 | 12 | 4.7 |
| NORD |
59 | 1 | 0.4 |
| OISE |
60 | 4 | 1.6 |
| ORNE |
61 | 1 | 0.4 |
| PUY-DE-DOME |
63 | 5 | 2 |
| SAONE-ET-LOIRE |
71 | 18 | 7 |
| SARTHE |
72 | 20 | 7.8 |
| SAVOIE |
73 | 45 | 17.6 |
| SEINE-ET-MARNE |
77 | 2 | 0.8 |
| SEINE-MARITIME |
76 | 8 | 3.1 |
| SOMME |
80 | 21 | 8.2 |
| TARN-ET-GARONNE |
82 | 11 | 4.3 |
| TERRITOIRE-DE-BELFORT |
90 | 1 | 0.4 |
| VAL-DE-MARNE |
94 | 2 | 0.8 |
| VAR |
83 | 2 | 0.8 |
| VIENNE |
86 | 4 | 1.6 |
| VOSGES |
88 | 1 | 0.4 |
| YVELINES |
78 | 6 | 2.3 |