| Département | Code | Observation(s) | % des observations totales |
|---|
| AIN |
01 | 4 | 0.5 |
| ALLIER |
03 | 8 | 1 |
| ALPES-DE-HAUTE-PROVENCE |
04 | 12 | 1.6 |
| ALPES-MARITIMES |
06 | 16 | 2.1 |
| ARDECHE |
07 | 13 | 1.7 |
| ARDENNES |
08 | 2 | 0.3 |
| ARIEGE |
09 | 36 | 4.7 |
| AUBE |
10 | 4 | 0.5 |
| AUDE |
11 | 19 | 2.5 |
| AVEYRON |
12 | 42 | 5.4 |
| BAS-RHIN |
67 | 2 | 0.3 |
| CANTAL |
15 | 53 | 6.9 |
| CORREZE |
19 | 31 | 4 |
| COTE-D'OR |
21 | 4 | 0.5 |
| COTES-D'ARMOR |
22 | 3 | 0.4 |
| CREUSE |
23 | 14 | 1.8 |
| DORDOGNE |
24 | 2 | 0.3 |
| DOUBS |
25 | 21 | 2.7 |
| FINISTERE |
29 | 3 | 0.4 |
| GARD |
30 | 43 | 5.6 |
| HAUTE-GARONNE |
31 | 7 | 0.9 |
| HAUTE-LOIRE |
43 | 9 | 1.2 |
| HAUTE-MARNE |
52 | 6 | 0.8 |
| HAUTES-ALPES |
05 | 59 | 7.6 |
| HAUTE-SAONE |
70 | 1 | 0.1 |
| HAUTE-SAVOIE |
74 | 18 | 2.3 |
| HAUTES-PYRENEES |
65 | 30 | 3.9 |
| HAUT-RHIN |
68 | 9 | 1.2 |
| HERAULT |
34 | 48 | 6.2 |
| ILLE-ET-VILAINE |
35 | 1 | 0.1 |
| INDRE |
36 | 4 | 0.5 |
| ISERE |
38 | 18 | 2.3 |
| JURA |
39 | 14 | 1.8 |
| LOIRE |
42 | 47 | 6.1 |
| LOIRE-ATLANTIQUE |
44 | 3 | 0.4 |
| LOT |
46 | 14 | 1.8 |
| LOZERE |
48 | 38 | 4.9 |
| MAINE-ET-LOIRE |
49 | 5 | 0.6 |
| MANCHE |
50 | 2 | 0.3 |
| MAYENNE |
53 | 1 | 0.1 |
| MEURTHE-ET-MOSELLE |
54 | 13 | 1.7 |
| MEUSE |
55 | 14 | 1.8 |
| MORBIHAN |
56 | 2 | 0.3 |
| MOSELLE |
57 | 5 | 0.6 |
| ORNE |
61 | 5 | 0.6 |
| PUY-DE-DOME |
63 | 114 | 14.8 |
| PYRENEES-ATLANTIQUES |
64 | 3 | 0.4 |
| PYRENEES-ORIENTALES |
66 | 28 | 3.6 |
| RHONE |
69 | 2 | 0.3 |
| SAONE-ET-LOIRE |
71 | 1 | 0.1 |
| SARTHE |
72 | 1 | 0.1 |
| SAVOIE |
73 | 53 | 6.9 |
| TARN |
81 | 15 | 1.9 |
| TARN-ET-GARONNE |
82 | 6 | 0.8 |
| TERRITOIRE-DE-BELFORT |
90 | 2 | 0.3 |
| VENDEE |
85 | 1 | 0.1 |
| VOSGES |
88 | 18 | 2.3 |