| Département | Code | Observation(s) | % des observations totales |
|---|
| AIN |
01 | 2 | 1.2 |
| AISNE |
02 | 2 | 1.2 |
| ALPES-MARITIMES |
06 | 1 | 0.6 |
| ARDENNES |
08 | 1 | 0.6 |
| ARIEGE |
09 | 5 | 3 |
| AUBE |
10 | 3 | 1.8 |
| AVEYRON |
12 | 1 | 0.6 |
| BAS-RHIN |
67 | 6 | 3.6 |
| CANTAL |
15 | 1 | 0.6 |
| CHER |
18 | 1 | 0.6 |
| CORREZE |
19 | 5 | 3 |
| COTE-D'OR |
21 | 1 | 0.6 |
| COTES-D'ARMOR |
22 | 2 | 1.2 |
| CREUSE |
23 | 3 | 1.8 |
| DOUBS |
25 | 3 | 1.8 |
| EURE |
27 | 1 | 0.6 |
| EURE-ET-LOIR |
28 | 1 | 0.6 |
| FINISTERE |
29 | 3 | 1.8 |
| HAUTE-GARONNE |
31 | 1 | 0.6 |
| HAUTE-MARNE |
52 | 2 | 1.2 |
| HAUTE-SAONE |
70 | 1 | 0.6 |
| HAUTE-SAVOIE |
74 | 2 | 1.2 |
| HAUTES-PYRENEES |
65 | 3 | 1.8 |
| HAUTE-VIENNE |
87 | 1 | 0.6 |
| HAUT-RHIN |
68 | 3 | 1.8 |
| HERAULT |
34 | 1 | 0.6 |
| INDRE |
36 | 5 | 3 |
| ISERE |
38 | 5 | 3 |
| JURA |
39 | 4 | 2.4 |
| LOIRET |
45 | 1 | 0.6 |
| LOIR-ET-CHER |
41 | 1 | 0.6 |
| LOZERE |
48 | 1 | 0.6 |
| MAINE-ET-LOIRE |
49 | 2 | 1.2 |
| MANCHE |
50 | 7 | 4.1 |
| MARNE |
51 | 2 | 1.2 |
| MAYENNE |
53 | 1 | 0.6 |
| MEURTHE-ET-MOSELLE |
54 | 3 | 1.8 |
| MEUSE |
55 | 6 | 3.6 |
| MORBIHAN |
56 | 1 | 0.6 |
| NORD |
59 | 4 | 2.4 |
| OISE |
60 | 2 | 1.2 |
| PAS-DE-CALAIS |
62 | 2 | 1.2 |
| PUY-DE-DOME |
63 | 15 | 8.9 |
| PYRENEES-ATLANTIQUES |
64 | 1 | 0.6 |
| PYRENEES-ORIENTALES |
66 | 2 | 1.2 |
| SAONE-ET-LOIRE |
71 | 6 | 3.6 |
| SARTHE |
72 | 8 | 4.7 |
| SAVOIE |
73 | 12 | 7.1 |
| SEINE-MARITIME |
76 | 7 | 4.1 |
| SOMME |
80 | 26 | 15.4 |
| TERRITOIRE-DE-BELFORT |
90 | 1 | 0.6 |
| VAL-D'OISE |
95 | 2 | 1.2 |
| VOSGES |
88 | 6 | 3.6 |
| YVELINES |
78 | 5 | 3 |