| Département | Code | Observation(s) | % des observations totales |
|---|
| ALPES-DE-HAUTE-PROVENCE |
04 | 1 | 0.6 |
| ARDENNES |
08 | 1 | 0.6 |
| ARIEGE |
09 | 1 | 0.6 |
| AUBE |
10 | 1 | 0.6 |
| AUDE |
11 | 1 | 0.6 |
| BAS-RHIN |
67 | 16 | 10.2 |
| BOUCHES-DU-RHONE |
13 | 4 | 2.5 |
| CHARENTE-MARITIME |
17 | 8 | 5.1 |
| CHER |
18 | 4 | 2.5 |
| CORREZE |
19 | 1 | 0.6 |
| COTE-D'OR |
21 | 2 | 1.3 |
| CREUSE |
23 | 1 | 0.6 |
| DOUBS |
25 | 2 | 1.3 |
| DROME |
26 | 7 | 4.5 |
| EURE-ET-LOIR |
28 | 3 | 1.9 |
| GARD |
30 | 1 | 0.6 |
| HAUTE-GARONNE |
31 | 14 | 8.9 |
| HAUTES-ALPES |
05 | 2 | 1.3 |
| HAUTE-VIENNE |
87 | 1 | 0.6 |
| HAUT-RHIN |
68 | 4 | 2.5 |
| HERAULT |
34 | 20 | 12.7 |
| INDRE |
36 | 24 | 15.3 |
| ISERE |
38 | 10 | 6.4 |
| JURA |
39 | 2 | 1.3 |
| LOIRE |
42 | 2 | 1.3 |
| LOIRET |
45 | 27 | 17.2 |
| MAINE-ET-LOIRE |
49 | 1 | 0.6 |
| MANCHE |
50 | 10 | 6.4 |
| MAYENNE |
53 | 4 | 2.5 |
| MEURTHE-ET-MOSELLE |
54 | 2 | 1.3 |
| NIEVRE |
58 | 3 | 1.9 |
| OISE |
60 | 2 | 1.3 |
| PAS-DE-CALAIS |
62 | 4 | 2.5 |
| PUY-DE-DOME |
63 | 2 | 1.3 |
| PYRENEES-ORIENTALES |
66 | 2 | 1.3 |
| RHONE |
69 | 1 | 0.6 |
| SAONE-ET-LOIRE |
71 | 3 | 1.9 |
| SARTHE |
72 | 14 | 8.9 |
| SAVOIE |
73 | 8 | 5.1 |
| SEINE-MARITIME |
76 | 5 | 3.2 |
| SOMME |
80 | 3 | 1.9 |
| TARN-ET-GARONNE |
82 | 1 | 0.6 |
| VAUCLUSE |
84 | 1 | 0.6 |
| VIENNE |
86 | 1 | 0.6 |