| Département | Code | Observation(s) | % des observations totales |
|---|
| AISNE |
02 | 1 | 0.6 |
| ARDECHE |
07 | 1 | 0.6 |
| ARIEGE |
09 | 9 | 5.1 |
| AUBE |
10 | 3 | 1.7 |
| AUDE |
11 | 1 | 0.6 |
| AVEYRON |
12 | 2 | 1.1 |
| BAS-RHIN |
67 | 1 | 0.6 |
| BOUCHES-DU-RHONE |
13 | 15 | 8.6 |
| CALVADOS |
14 | 1 | 0.6 |
| CANTAL |
15 | 1 | 0.6 |
| CHARENTE-MARITIME |
17 | 22 | 12.6 |
| CHER |
18 | 2 | 1.1 |
| CORSE-DU-SUD |
2A | 1 | 0.6 |
| COTE-D'OR |
21 | 5 | 2.9 |
| COTES-D'ARMOR |
22 | 1 | 0.6 |
| CREUSE |
23 | 1 | 0.6 |
| DEUX-SEVRES |
79 | 2 | 1.1 |
| DOUBS |
25 | 1 | 0.6 |
| EURE-ET-LOIR |
28 | 4 | 2.3 |
| FINISTERE |
29 | 18 | 10.3 |
| GARD |
30 | 2 | 1.1 |
| HAUTE-CORSE |
2B | 1 | 0.6 |
| HAUTE-GARONNE |
31 | 3 | 1.7 |
| HAUTE-LOIRE |
43 | 1 | 0.6 |
| HAUTES-ALPES |
05 | 8 | 4.6 |
| HAUTE-SAONE |
70 | 1 | 0.6 |
| HAUTE-SAVOIE |
74 | 3 | 1.7 |
| HAUTES-PYRENEES |
65 | 1 | 0.6 |
| HAUTE-VIENNE |
87 | 1 | 0.6 |
| HAUT-RHIN |
68 | 2 | 1.1 |
| HERAULT |
34 | 7 | 4 |
| ILLE-ET-VILAINE |
35 | 28 | 16 |
| INDRE |
36 | 67 | 38.3 |
| ISERE |
38 | 7 | 4 |
| LOIRE |
42 | 2 | 1.1 |
| LOIRET |
45 | 7 | 4 |
| LOIR-ET-CHER |
41 | 3 | 1.7 |
| MAINE-ET-LOIRE |
49 | 2 | 1.1 |
| MANCHE |
50 | 11 | 6.3 |
| MARNE |
51 | 2 | 1.1 |
| MEURTHE-ET-MOSELLE |
54 | 3 | 1.7 |
| MORBIHAN |
56 | 6 | 3.4 |
| MOSELLE |
57 | 6 | 3.4 |
| NIEVRE |
58 | 3 | 1.7 |
| NORD |
59 | 1 | 0.6 |
| PUY-DE-DOME |
63 | 5 | 2.9 |
| PYRENEES-ATLANTIQUES |
64 | 1 | 0.6 |
| PYRENEES-ORIENTALES |
66 | 9 | 5.1 |
| SAONE-ET-LOIRE |
71 | 12 | 6.9 |
| SARTHE |
72 | 17 | 9.7 |
| SAVOIE |
73 | 13 | 7.4 |
| SEINE-ET-MARNE |
77 | 1 | 0.6 |
| SEINE-MARITIME |
76 | 10 | 5.7 |
| SOMME |
80 | 17 | 9.7 |
| TARN |
81 | 1 | 0.6 |
| TARN-ET-GARONNE |
82 | 2 | 1.1 |
| VAL-DE-MARNE |
94 | 1 | 0.6 |
| VAR |
83 | 1 | 0.6 |
| VENDEE |
85 | 10 | 5.7 |
| VIENNE |
86 | 6 | 3.4 |
| VOSGES |
88 | 1 | 0.6 |
| YVELINES |
78 | 5 | 2.9 |