| Département | Code | Observation(s) | % des observations totales |
|---|
| AIN |
01 | 3 | 1.8 |
| AISNE |
02 | 4 | 2.4 |
| ARDECHE |
07 | 1 | 0.6 |
| ARDENNES |
08 | 3 | 1.8 |
| ARIEGE |
09 | 15 | 9.1 |
| AUBE |
10 | 3 | 1.8 |
| BAS-RHIN |
67 | 12 | 7.3 |
| CALVADOS |
14 | 1 | 0.6 |
| CHER |
18 | 2 | 1.2 |
| CORREZE |
19 | 1 | 0.6 |
| COTE-D'OR |
21 | 2 | 1.2 |
| COTES-D'ARMOR |
22 | 5 | 3 |
| CREUSE |
23 | 2 | 1.2 |
| ESSONNE |
91 | 1 | 0.6 |
| EURE |
27 | 1 | 0.6 |
| EURE-ET-LOIR |
28 | 1 | 0.6 |
| FINISTERE |
29 | 3 | 1.8 |
| GARD |
30 | 1 | 0.6 |
| HAUTE-CORSE |
2B | 5 | 3 |
| HAUTE-GARONNE |
31 | 2 | 1.2 |
| HAUTE-MARNE |
52 | 3 | 1.8 |
| HAUTES-ALPES |
05 | 4 | 2.4 |
| HAUTE-SAONE |
70 | 2 | 1.2 |
| HAUTES-PYRENEES |
65 | 4 | 2.4 |
| HAUTE-VIENNE |
87 | 3 | 1.8 |
| HAUT-RHIN |
68 | 2 | 1.2 |
| HAUTS-DE-SEINE |
92 | 1 | 0.6 |
| ILLE-ET-VILAINE |
35 | 2 | 1.2 |
| INDRE |
36 | 10 | 6.1 |
| ISERE |
38 | 3 | 1.8 |
| JURA |
39 | 6 | 3.6 |
| LOIRE |
42 | 2 | 1.2 |
| LOZERE |
48 | 2 | 1.2 |
| MANCHE |
50 | 53 | 32.1 |
| MARNE |
51 | 1 | 0.6 |
| MEURTHE-ET-MOSELLE |
54 | 4 | 2.4 |
| MEUSE |
55 | 15 | 9.1 |
| MORBIHAN |
56 | 7 | 4.2 |
| MOSELLE |
57 | 5 | 3 |
| NIEVRE |
58 | 1 | 0.6 |
| NORD |
59 | 9 | 5.5 |
| OISE |
60 | 1 | 0.6 |
| ORNE |
61 | 3 | 1.8 |
| PAS-DE-CALAIS |
62 | 3 | 1.8 |
| PUY-DE-DOME |
63 | 27 | 16.4 |
| PYRENEES-ATLANTIQUES |
64 | 2 | 1.2 |
| PYRENEES-ORIENTALES |
66 | 4 | 2.4 |
| SAONE-ET-LOIRE |
71 | 16 | 9.7 |
| SARTHE |
72 | 3 | 1.8 |
| SAVOIE |
73 | 8 | 4.8 |
| SEINE-MARITIME |
76 | 12 | 7.3 |
| SOMME |
80 | 13 | 7.9 |
| TARN |
81 | 2 | 1.2 |
| VENDEE |
85 | 1 | 0.6 |
| VOSGES |
88 | 11 | 6.7 |
| YVELINES |
78 | 4 | 2.4 |