| Département | Code | Observation(s) | % des observations totales |
|---|
| AIN |
01 | 1 | 0.6 |
| AISNE |
02 | 7 | 4 |
| ARDENNES |
08 | 1 | 0.6 |
| ARIEGE |
09 | 23 | 13.1 |
| AUBE |
10 | 1 | 0.6 |
| AUDE |
11 | 1 | 0.6 |
| AVEYRON |
12 | 1 | 0.6 |
| BAS-RHIN |
67 | 9 | 5.1 |
| CANTAL |
15 | 1 | 0.6 |
| CHARENTE-MARITIME |
17 | 7 | 4 |
| CHER |
18 | 2 | 1.1 |
| CORREZE |
19 | 6 | 3.4 |
| COTE-D'OR |
21 | 2 | 1.1 |
| CREUSE |
23 | 2 | 1.1 |
| EURE |
27 | 3 | 1.7 |
| EURE-ET-LOIR |
28 | 2 | 1.1 |
| FINISTERE |
29 | 1 | 0.6 |
| HAUTE-GARONNE |
31 | 1 | 0.6 |
| HAUTE-SAONE |
70 | 1 | 0.6 |
| HAUTES-PYRENEES |
65 | 1 | 0.6 |
| HAUT-RHIN |
68 | 5 | 2.9 |
| HERAULT |
34 | 6 | 3.4 |
| ILLE-ET-VILAINE |
35 | 3 | 1.7 |
| INDRE |
36 | 24 | 13.7 |
| INDRE-ET-LOIRE |
37 | 6 | 3.4 |
| ISERE |
38 | 7 | 4 |
| LOIRET |
45 | 1 | 0.6 |
| LOIR-ET-CHER |
41 | 5 | 2.9 |
| MANCHE |
50 | 1 | 0.6 |
| MEURTHE-ET-MOSELLE |
54 | 1 | 0.6 |
| MEUSE |
55 | 4 | 2.3 |
| MORBIHAN |
56 | 1 | 0.6 |
| NORD |
59 | 1 | 0.6 |
| OISE |
60 | 6 | 3.4 |
| PUY-DE-DOME |
63 | 14 | 8 |
| PYRENEES-ATLANTIQUES |
64 | 2 | 1.1 |
| SAONE-ET-LOIRE |
71 | 12 | 6.9 |
| SARTHE |
72 | 7 | 4 |
| SAVOIE |
73 | 12 | 6.9 |
| SEINE-ET-MARNE |
77 | 3 | 1.7 |
| SEINE-MARITIME |
76 | 3 | 1.7 |
| SOMME |
80 | 15 | 8.6 |
| TARN |
81 | 1 | 0.6 |
| TARN-ET-GARONNE |
82 | 1 | 0.6 |
| VAL-D'OISE |
95 | 3 | 1.7 |
| VIENNE |
86 | 1 | 0.6 |
| VOSGES |
88 | 2 | 1.1 |
| YVELINES |
78 | 4 | 2.3 |