| Département | Code | Observation(s) | % des observations totales |
|---|
| AIN |
01 | 2 | 0.8 |
| ARDECHE |
07 | 1 | 0.4 |
| ARDENNES |
08 | 1 | 0.4 |
| ARIEGE |
09 | 11 | 4.5 |
| AUBE |
10 | 1 | 0.4 |
| AUDE |
11 | 1 | 0.4 |
| BAS-RHIN |
67 | 8 | 3.3 |
| BOUCHES-DU-RHONE |
13 | 2 | 0.8 |
| CHARENTE-MARITIME |
17 | 12 | 4.9 |
| CHER |
18 | 9 | 3.7 |
| COTE-D'OR |
21 | 5 | 2 |
| CREUSE |
23 | 1 | 0.4 |
| DORDOGNE |
24 | 1 | 0.4 |
| DOUBS |
25 | 5 | 2 |
| DROME |
26 | 2 | 0.8 |
| ESSONNE |
91 | 1 | 0.4 |
| EURE-ET-LOIR |
28 | 9 | 3.7 |
| FINISTERE |
29 | 4 | 1.6 |
| GARD |
30 | 2 | 0.8 |
| HAUTE-GARONNE |
31 | 18 | 7.3 |
| HAUTE-MARNE |
52 | 2 | 0.8 |
| HAUTES-ALPES |
05 | 2 | 0.8 |
| HAUTE-SAVOIE |
74 | 2 | 0.8 |
| HAUTE-VIENNE |
87 | 4 | 1.6 |
| HAUT-RHIN |
68 | 4 | 1.6 |
| ILLE-ET-VILAINE |
35 | 3 | 1.2 |
| INDRE |
36 | 93 | 38 |
| ISERE |
38 | 2 | 0.8 |
| JURA |
39 | 1 | 0.4 |
| LOIRE |
42 | 4 | 1.6 |
| LOIRET |
45 | 4 | 1.6 |
| LOIR-ET-CHER |
41 | 6 | 2.4 |
| LOT |
46 | 2 | 0.8 |
| MAINE-ET-LOIRE |
49 | 1 | 0.4 |
| MARNE |
51 | 1 | 0.4 |
| MAYENNE |
53 | 1 | 0.4 |
| MEURTHE-ET-MOSELLE |
54 | 6 | 2.4 |
| MEUSE |
55 | 4 | 1.6 |
| MORBIHAN |
56 | 6 | 2.4 |
| MOSELLE |
57 | 2 | 0.8 |
| NORD |
59 | 7 | 2.9 |
| ORNE |
61 | 2 | 0.8 |
| PAS-DE-CALAIS |
62 | 1 | 0.4 |
| PUY-DE-DOME |
63 | 6 | 2.4 |
| PYRENEES-ATLANTIQUES |
64 | 1 | 0.4 |
| SAONE-ET-LOIRE |
71 | 4 | 1.6 |
| SARTHE |
72 | 17 | 6.9 |
| SAVOIE |
73 | 29 | 11.8 |
| SEINE-MARITIME |
76 | 1 | 0.4 |
| SEINE-SAINT-DENIS |
93 | 2 | 0.8 |
| SOMME |
80 | 3 | 1.2 |
| TARN |
81 | 1 | 0.4 |
| TARN-ET-GARONNE |
82 | 3 | 1.2 |
| TERRITOIRE-DE-BELFORT |
90 | 1 | 0.4 |
| VAL-DE-MARNE |
94 | 1 | 0.4 |
| VENDEE |
85 | 1 | 0.4 |
| VIENNE |
86 | 4 | 1.6 |