| Département | Code | Observation(s) | % des observations totales |
|---|
| ALPES-DE-HAUTE-PROVENCE |
04 | 3 | 1.5 |
| ARIEGE |
09 | 4 | 2.1 |
| AUDE |
11 | 2 | 1 |
| BOUCHES-DU-RHONE |
13 | 1 | 0.5 |
| CHARENTE |
16 | 1 | 0.5 |
| CHARENTE-MARITIME |
17 | 20 | 10.3 |
| CHER |
18 | 1 | 0.5 |
| COTE-D'OR |
21 | 1 | 0.5 |
| CREUSE |
23 | 1 | 0.5 |
| DEUX-SEVRES |
79 | 1 | 0.5 |
| DORDOGNE |
24 | 1 | 0.5 |
| DROME |
26 | 5 | 2.6 |
| EURE-ET-LOIR |
28 | 1 | 0.5 |
| GARD |
30 | 1 | 0.5 |
| GIRONDE |
33 | 2 | 1 |
| HAUTE-CORSE |
2B | 3 | 1.5 |
| HAUTE-GARONNE |
31 | 11 | 5.7 |
| HAUTE-MARNE |
52 | 1 | 0.5 |
| HAUTES-ALPES |
05 | 4 | 2.1 |
| HAUTE-SAVOIE |
74 | 1 | 0.5 |
| HAUTE-VIENNE |
87 | 1 | 0.5 |
| HERAULT |
34 | 6 | 3.1 |
| ILLE-ET-VILAINE |
35 | 2 | 1 |
| INDRE |
36 | 127 | 65.5 |
| INDRE-ET-LOIRE |
37 | 2 | 1 |
| ISERE |
38 | 7 | 3.6 |
| JURA |
39 | 2 | 1 |
| LOIRE |
42 | 6 | 3.1 |
| LOIRE-ATLANTIQUE |
44 | 1 | 0.5 |
| LOIRET |
45 | 14 | 7.2 |
| LOIR-ET-CHER |
41 | 4 | 2.1 |
| LOT-ET-GARONNE |
47 | 1 | 0.5 |
| MAINE-ET-LOIRE |
49 | 5 | 2.6 |
| MAYENNE |
53 | 1 | 0.5 |
| MORBIHAN |
56 | 2 | 1 |
| NIEVRE |
58 | 7 | 3.6 |
| PYRENEES-ORIENTALES |
66 | 3 | 1.5 |
| SAONE-ET-LOIRE |
71 | 11 | 5.7 |
| SARTHE |
72 | 10 | 5.2 |
| SAVOIE |
73 | 2 | 1 |
| SEINE-ET-MARNE |
77 | 2 | 1 |
| TARN-ET-GARONNE |
82 | 13 | 6.7 |
| VAR |
83 | 3 | 1.5 |
| VAUCLUSE |
84 | 1 | 0.5 |
| VENDEE |
85 | 5 | 2.6 |
| VIENNE |
86 | 9 | 4.6 |
| YVELINES |
78 | 1 | 0.5 |