| Département | Code | Observation(s) | % des observations totales |
|---|
| AIN |
01 | 3 | 1.6 |
| AISNE |
02 | 11 | 5.8 |
| ARDENNES |
08 | 2 | 1.1 |
| ARIEGE |
09 | 9 | 4.7 |
| AUBE |
10 | 2 | 1.1 |
| AUDE |
11 | 3 | 1.6 |
| BAS-RHIN |
67 | 7 | 3.7 |
| BOUCHES-DU-RHONE |
13 | 1 | 0.5 |
| CANTAL |
15 | 1 | 0.5 |
| CHARENTE |
16 | 1 | 0.5 |
| CORREZE |
19 | 17 | 8.9 |
| COTES-D'ARMOR |
22 | 1 | 0.5 |
| CREUSE |
23 | 2 | 1.1 |
| EURE |
27 | 3 | 1.6 |
| EURE-ET-LOIR |
28 | 2 | 1.1 |
| HAUTE-GARONNE |
31 | 4 | 2.1 |
| HAUTE-LOIRE |
43 | 1 | 0.5 |
| HAUTE-MARNE |
52 | 1 | 0.5 |
| HAUTES-PYRENEES |
65 | 1 | 0.5 |
| HAUTE-VIENNE |
87 | 8 | 4.2 |
| HERAULT |
34 | 1 | 0.5 |
| ILLE-ET-VILAINE |
35 | 2 | 1.1 |
| INDRE |
36 | 22 | 11.6 |
| LANDES |
40 | 1 | 0.5 |
| LOIRE |
42 | 3 | 1.6 |
| LOIRE-ATLANTIQUE |
44 | 1 | 0.5 |
| LOIRET |
45 | 2 | 1.1 |
| LOIR-ET-CHER |
41 | 8 | 4.2 |
| LOT-ET-GARONNE |
47 | 2 | 1.1 |
| LOZERE |
48 | 3 | 1.6 |
| MAINE-ET-LOIRE |
49 | 1 | 0.5 |
| MANCHE |
50 | 1 | 0.5 |
| MARNE |
51 | 1 | 0.5 |
| MAYENNE |
53 | 1 | 0.5 |
| MEURTHE-ET-MOSELLE |
54 | 2 | 1.1 |
| MEUSE |
55 | 2 | 1.1 |
| MORBIHAN |
56 | 1 | 0.5 |
| NIEVRE |
58 | 2 | 1.1 |
| NORD |
59 | 1 | 0.5 |
| OISE |
60 | 6 | 3.2 |
| ORNE |
61 | 3 | 1.6 |
| PUY-DE-DOME |
63 | 6 | 3.2 |
| PYRENEES-ATLANTIQUES |
64 | 1 | 0.5 |
| SAONE-ET-LOIRE |
71 | 15 | 7.9 |
| SARTHE |
72 | 15 | 7.9 |
| SAVOIE |
73 | 2 | 1.1 |
| SEINE-MARITIME |
76 | 11 | 5.8 |
| SOMME |
80 | 7 | 3.7 |
| TERRITOIRE-DE-BELFORT |
90 | 1 | 0.5 |
| VAL-D'OISE |
95 | 1 | 0.5 |
| VENDEE |
85 | 1 | 0.5 |
| VIENNE |
86 | 2 | 1.1 |
| VOSGES |
88 | 2 | 1.1 |
| YVELINES |
78 | 1 | 0.5 |