| Département | Code | Observation(s) | % des observations totales |
|---|
| AIN |
01 | 3 | 1 |
| ALLIER |
03 | 1 | 0.3 |
| ALPES-DE-HAUTE-PROVENCE |
04 | 6 | 2 |
| ALPES-MARITIMES |
06 | 1 | 0.3 |
| ARDECHE |
07 | 3 | 1 |
| ARDENNES |
08 | 2 | 0.7 |
| ARIEGE |
09 | 12 | 3.9 |
| AUBE |
10 | 1 | 0.3 |
| AVEYRON |
12 | 2 | 0.7 |
| BAS-RHIN |
67 | 4 | 1.3 |
| CANTAL |
15 | 11 | 3.6 |
| CHER |
18 | 1 | 0.3 |
| CORREZE |
19 | 2 | 0.7 |
| COTE-D'OR |
21 | 1 | 0.3 |
| COTES-D'ARMOR |
22 | 1 | 0.3 |
| CREUSE |
23 | 2 | 0.7 |
| DOUBS |
25 | 2 | 0.7 |
| DROME |
26 | 1 | 0.3 |
| EURE-ET-LOIR |
28 | 1 | 0.3 |
| FINISTERE |
29 | 19 | 6.2 |
| GARD |
30 | 1 | 0.3 |
| GERS |
32 | 1 | 0.3 |
| HAUTE-GARONNE |
31 | 2 | 0.7 |
| HAUTE-LOIRE |
43 | 2 | 0.7 |
| HAUTES-ALPES |
05 | 27 | 8.8 |
| HAUTE-SAONE |
70 | 4 | 1.3 |
| HAUTE-SAVOIE |
74 | 4 | 1.3 |
| HAUTE-VIENNE |
87 | 2 | 0.7 |
| HAUT-RHIN |
68 | 5 | 1.6 |
| HERAULT |
34 | 2 | 0.7 |
| ILLE-ET-VILAINE |
35 | 6 | 2 |
| INDRE |
36 | 3 | 1 |
| ISERE |
38 | 7 | 2.3 |
| JURA |
39 | 14 | 4.6 |
| LOIRE |
42 | 6 | 2 |
| LOZERE |
48 | 2 | 0.7 |
| MANCHE |
50 | 22 | 7.2 |
| MEURTHE-ET-MOSELLE |
54 | 11 | 3.6 |
| MEUSE |
55 | 14 | 4.6 |
| MORBIHAN |
56 | 2 | 0.7 |
| MOSELLE |
57 | 6 | 2 |
| NORD |
59 | 2 | 0.7 |
| PUY-DE-DOME |
63 | 51 | 16.6 |
| PYRENEES-ORIENTALES |
66 | 1 | 0.3 |
| SAONE-ET-LOIRE |
71 | 9 | 2.9 |
| SAVOIE |
73 | 20 | 6.5 |
| SEINE-MARITIME |
76 | 6 | 2 |
| SOMME |
80 | 2 | 0.7 |
| TARN-ET-GARONNE |
82 | 1 | 0.3 |
| TERRITOIRE-DE-BELFORT |
90 | 1 | 0.3 |
| VAL-D'OISE |
95 | 1 | 0.3 |
| VAUCLUSE |
84 | 2 | 0.7 |
| VOSGES |
88 | 32 | 10.4 |