| Département | Code | Observation(s) | % des observations totales |
|---|
| AISNE |
02 | 3 | 1.9 |
| ALPES-DE-HAUTE-PROVENCE |
04 | 2 | 1.3 |
| ARDECHE |
07 | 1 | 0.6 |
| ARDENNES |
08 | 3 | 1.9 |
| ARIEGE |
09 | 2 | 1.3 |
| AUBE |
10 | 1 | 0.6 |
| BAS-RHIN |
67 | 6 | 3.8 |
| BOUCHES-DU-RHONE |
13 | 6 | 3.8 |
| CHARENTE-MARITIME |
17 | 2 | 1.3 |
| CHER |
18 | 1 | 0.6 |
| CORREZE |
19 | 3 | 1.9 |
| CORSE-DU-SUD |
2A | 1 | 0.6 |
| EURE |
27 | 2 | 1.3 |
| EURE-ET-LOIR |
28 | 2 | 1.3 |
| GARD |
30 | 1 | 0.6 |
| HAUTE-GARONNE |
31 | 7 | 4.4 |
| HAUTES-ALPES |
05 | 17 | 10.8 |
| HAUTE-SAVOIE |
74 | 3 | 1.9 |
| HAUTES-PYRENEES |
65 | 2 | 1.3 |
| HAUT-RHIN |
68 | 6 | 3.8 |
| HAUTS-DE-SEINE |
92 | 1 | 0.6 |
| INDRE |
36 | 22 | 13.9 |
| ISERE |
38 | 2 | 1.3 |
| LOIRE |
42 | 2 | 1.3 |
| LOIR-ET-CHER |
41 | 2 | 1.3 |
| MANCHE |
50 | 2 | 1.3 |
| MARNE |
51 | 3 | 1.9 |
| MEURTHE-ET-MOSELLE |
54 | 6 | 3.8 |
| MOSELLE |
57 | 7 | 4.4 |
| NIEVRE |
58 | 1 | 0.6 |
| NORD |
59 | 2 | 1.3 |
| OISE |
60 | 1 | 0.6 |
| PAS-DE-CALAIS |
62 | 2 | 1.3 |
| PUY-DE-DOME |
63 | 2 | 1.3 |
| PYRENEES-ORIENTALES |
66 | 5 | 3.2 |
| SAONE-ET-LOIRE |
71 | 12 | 7.6 |
| SARTHE |
72 | 4 | 2.5 |
| SAVOIE |
73 | 13 | 8.2 |
| SEINE-MARITIME |
76 | 5 | 3.2 |
| SOMME |
80 | 31 | 19.6 |
| VAL-D'OISE |
95 | 1 | 0.6 |
| VAR |
83 | 1 | 0.6 |
| VIENNE |
86 | 1 | 0.6 |
| VOSGES |
88 | 4 | 2.5 |
| YVELINES |
78 | 3 | 1.9 |