| Département | Code | Observation(s) | % des observations totales |
|---|
| AIN |
01 | 2 | 1.5 |
| AISNE |
02 | 3 | 2.2 |
| ALPES-DE-HAUTE-PROVENCE |
04 | 7 | 5.2 |
| ALPES-MARITIMES |
06 | 1 | 0.7 |
| ARDECHE |
07 | 2 | 1.5 |
| ARIEGE |
09 | 7 | 5.2 |
| AUBE |
10 | 2 | 1.5 |
| AUDE |
11 | 16 | 11.9 |
| AVEYRON |
12 | 1 | 0.7 |
| CHARENTE |
16 | 1 | 0.7 |
| CHARENTE-MARITIME |
17 | 5 | 3.7 |
| CORREZE |
19 | 7 | 5.2 |
| COTE-D'OR |
21 | 1 | 0.7 |
| COTES-D'ARMOR |
22 | 5 | 3.7 |
| CREUSE |
23 | 1 | 0.7 |
| DEUX-SEVRES |
79 | 2 | 1.5 |
| DROME |
26 | 26 | 19.4 |
| EURE |
27 | 3 | 2.2 |
| EURE-ET-LOIR |
28 | 3 | 2.2 |
| FINISTERE |
29 | 8 | 6 |
| GARD |
30 | 4 | 3 |
| GIRONDE |
33 | 2 | 1.5 |
| HAUTE-GARONNE |
31 | 1 | 0.7 |
| HAUTES-ALPES |
05 | 12 | 9 |
| HAUTE-SAONE |
70 | 1 | 0.7 |
| HAUTES-PYRENEES |
65 | 1 | 0.7 |
| HAUT-RHIN |
68 | 2 | 1.5 |
| HERAULT |
34 | 20 | 14.9 |
| ILLE-ET-VILAINE |
35 | 10 | 7.5 |
| INDRE |
36 | 12 | 9 |
| LOIRET |
45 | 15 | 11.2 |
| LOIR-ET-CHER |
41 | 1 | 0.7 |
| LOT |
46 | 1 | 0.7 |
| LOZERE |
48 | 2 | 1.5 |
| MAINE-ET-LOIRE |
49 | 6 | 4.5 |
| MANCHE |
50 | 1 | 0.7 |
| MARNE |
51 | 1 | 0.7 |
| MAYENNE |
53 | 3 | 2.2 |
| MEURTHE-ET-MOSELLE |
54 | 2 | 1.5 |
| MORBIHAN |
56 | 12 | 9 |
| NIEVRE |
58 | 1 | 0.7 |
| OISE |
60 | 4 | 3 |
| PUY-DE-DOME |
63 | 7 | 5.2 |
| PYRENEES-ORIENTALES |
66 | 16 | 11.9 |
| SAONE-ET-LOIRE |
71 | 20 | 14.9 |
| SARTHE |
72 | 18 | 13.4 |
| SEINE-MARITIME |
76 | 9 | 6.7 |
| SOMME |
80 | 5 | 3.7 |
| TARN |
81 | 1 | 0.7 |
| VAL-D'OISE |
95 | 1 | 0.7 |
| VAR |
83 | 19 | 14.2 |
| VIENNE |
86 | 11 | 8.2 |
| VOSGES |
88 | 1 | 0.7 |
| YVELINES |
78 | 1 | 0.7 |