| Département | Code | Observation(s) | % des observations totales |
|---|
| AIN |
01 | 1 | 0.3 |
| AISNE |
02 | 10 | 2.9 |
| ALPES-DE-HAUTE-PROVENCE |
04 | 10 | 2.9 |
| ALPES-MARITIMES |
06 | 5 | 1.5 |
| ARDENNES |
08 | 1 | 0.3 |
| ARIEGE |
09 | 4 | 1.2 |
| AUBE |
10 | 5 | 1.5 |
| AUDE |
11 | 8 | 2.3 |
| AVEYRON |
12 | 2 | 0.6 |
| CHARENTE |
16 | 2 | 0.6 |
| CHARENTE-MARITIME |
17 | 15 | 4.4 |
| CHER |
18 | 6 | 1.7 |
| CORREZE |
19 | 13 | 3.8 |
| COTE-D'OR |
21 | 30 | 8.7 |
| DEUX-SEVRES |
79 | 8 | 2.3 |
| DORDOGNE |
24 | 28 | 8.2 |
| DOUBS |
25 | 1 | 0.3 |
| DROME |
26 | 7 | 2 |
| GARD |
30 | 1 | 0.3 |
| GERS |
32 | 5 | 1.5 |
| GIRONDE |
33 | 2 | 0.6 |
| HAUTE-GARONNE |
31 | 19 | 5.5 |
| HAUTE-MARNE |
52 | 2 | 0.6 |
| HAUTES-ALPES |
05 | 7 | 2 |
| HAUTES-PYRENEES |
65 | 5 | 1.5 |
| HAUTE-VIENNE |
87 | 1 | 0.3 |
| HERAULT |
34 | 2 | 0.6 |
| INDRE |
36 | 82 | 23.9 |
| INDRE-ET-LOIRE |
37 | 5 | 1.5 |
| JURA |
39 | 1 | 0.3 |
| LOIRET |
45 | 1 | 0.3 |
| LOT |
46 | 14 | 4.1 |
| LOT-ET-GARONNE |
47 | 4 | 1.2 |
| LOZERE |
48 | 1 | 0.3 |
| MAINE-ET-LOIRE |
49 | 11 | 3.2 |
| MARNE |
51 | 7 | 2 |
| MEURTHE-ET-MOSELLE |
54 | 26 | 7.6 |
| MEUSE |
55 | 15 | 4.4 |
| MOSELLE |
57 | 8 | 2.3 |
| NIEVRE |
58 | 4 | 1.2 |
| OISE |
60 | 1 | 0.3 |
| PYRENEES-ORIENTALES |
66 | 5 | 1.5 |
| SAONE-ET-LOIRE |
71 | 35 | 10.2 |
| SARTHE |
72 | 1 | 0.3 |
| SEINE-ET-MARNE |
77 | 1 | 0.3 |
| TARN |
81 | 8 | 2.3 |
| TARN-ET-GARONNE |
82 | 52 | 15.2 |
| VIENNE |
86 | 2 | 0.6 |
| VOSGES |
88 | 10 | 2.9 |
| YONNE |
89 | 10 | 2.9 |