| Département | Code | Observation(s) | % des observations totales |
|---|
| AIN |
01 | 2 | 0.7 |
| AISNE |
02 | 2 | 0.7 |
| ALPES-DE-HAUTE-PROVENCE |
04 | 3 | 1.1 |
| ALPES-MARITIMES |
06 | 10 | 3.6 |
| ARDECHE |
07 | 2 | 0.7 |
| ARDENNES |
08 | 3 | 1.1 |
| ARIEGE |
09 | 8 | 2.8 |
| AUBE |
10 | 3 | 1.1 |
| AVEYRON |
12 | 3 | 1.1 |
| BAS-RHIN |
67 | 3 | 1.1 |
| CANTAL |
15 | 1 | 0.4 |
| CHARENTE-MARITIME |
17 | 18 | 6.4 |
| CORREZE |
19 | 1 | 0.4 |
| COTES-D'ARMOR |
22 | 1 | 0.4 |
| CREUSE |
23 | 1 | 0.4 |
| DEUX-SEVRES |
79 | 5 | 1.8 |
| DORDOGNE |
24 | 1 | 0.4 |
| DROME |
26 | 3 | 1.1 |
| EURE-ET-LOIR |
28 | 1 | 0.4 |
| GARD |
30 | 2 | 0.7 |
| HAUTE-GARONNE |
31 | 6 | 2.1 |
| HAUTES-ALPES |
05 | 6 | 2.1 |
| HAUTE-SAONE |
70 | 1 | 0.4 |
| HAUTE-SAVOIE |
74 | 1 | 0.4 |
| HAUTES-PYRENEES |
65 | 1 | 0.4 |
| HAUTE-VIENNE |
87 | 1 | 0.4 |
| HAUT-RHIN |
68 | 7 | 2.5 |
| HAUTS-DE-SEINE |
92 | 1 | 0.4 |
| HERAULT |
34 | 8 | 2.8 |
| ILLE-ET-VILAINE |
35 | 2 | 0.7 |
| INDRE |
36 | 96 | 34.2 |
| INDRE-ET-LOIRE |
37 | 1 | 0.4 |
| LOIRE |
42 | 5 | 1.8 |
| LOIRE-ATLANTIQUE |
44 | 1 | 0.4 |
| LOIRET |
45 | 5 | 1.8 |
| LOIR-ET-CHER |
41 | 7 | 2.5 |
| LOT-ET-GARONNE |
47 | 1 | 0.4 |
| MAINE-ET-LOIRE |
49 | 4 | 1.4 |
| MANCHE |
50 | 12 | 4.3 |
| MARNE |
51 | 1 | 0.4 |
| MAYENNE |
53 | 1 | 0.4 |
| MEURTHE-ET-MOSELLE |
54 | 3 | 1.1 |
| MEUSE |
55 | 6 | 2.1 |
| MORBIHAN |
56 | 9 | 3.2 |
| MOSELLE |
57 | 3 | 1.1 |
| NORD |
59 | 1 | 0.4 |
| OISE |
60 | 4 | 1.4 |
| PAS-DE-CALAIS |
62 | 5 | 1.8 |
| PUY-DE-DOME |
63 | 11 | 3.9 |
| PYRENEES-ORIENTALES |
66 | 3 | 1.1 |
| SAONE-ET-LOIRE |
71 | 9 | 3.2 |
| SARTHE |
72 | 15 | 5.3 |
| SAVOIE |
73 | 7 | 2.5 |
| SEINE-MARITIME |
76 | 4 | 1.4 |
| SOMME |
80 | 16 | 5.7 |
| VAR |
83 | 3 | 1.1 |
| VAUCLUSE |
84 | 2 | 0.7 |
| VENDEE |
85 | 1 | 0.4 |
| VIENNE |
86 | 4 | 1.4 |
| VOSGES |
88 | 2 | 0.7 |