| Département | Code | Observation(s) | % des observations totales |
|---|
| ARDENNES |
08 | 2 | 1.5 |
| ARIEGE |
09 | 7 | 5.1 |
| AUDE |
11 | 1 | 0.7 |
| CALVADOS |
14 | 2 | 1.5 |
| CHARENTE-MARITIME |
17 | 37 | 27.2 |
| CHER |
18 | 1 | 0.7 |
| CORREZE |
19 | 1 | 0.7 |
| EURE |
27 | 2 | 1.5 |
| EURE-ET-LOIR |
28 | 1 | 0.7 |
| GIRONDE |
33 | 2 | 1.5 |
| HAUTE-CORSE |
2B | 1 | 0.7 |
| HAUTE-GARONNE |
31 | 1 | 0.7 |
| HAUT-RHIN |
68 | 2 | 1.5 |
| HERAULT |
34 | 2 | 1.5 |
| ILLE-ET-VILAINE |
35 | 2 | 1.5 |
| INDRE |
36 | 59 | 43.4 |
| LOIRE |
42 | 1 | 0.7 |
| MANCHE |
50 | 2 | 1.5 |
| MEURTHE-ET-MOSELLE |
54 | 6 | 4.4 |
| MEUSE |
55 | 4 | 2.9 |
| MOSELLE |
57 | 1 | 0.7 |
| NORD |
59 | 3 | 2.2 |
| ORNE |
61 | 1 | 0.7 |
| PAS-DE-CALAIS |
62 | 2 | 1.5 |
| PUY-DE-DOME |
63 | 2 | 1.5 |
| PYRENEES-ORIENTALES |
66 | 1 | 0.7 |
| RHONE |
69 | 1 | 0.7 |
| SARTHE |
72 | 9 | 6.6 |
| SAVOIE |
73 | 1 | 0.7 |
| SEINE-ET-MARNE |
77 | 4 | 2.9 |
| SEINE-MARITIME |
76 | 10 | 7.4 |
| SOMME |
80 | 2 | 1.5 |
| TARN-ET-GARONNE |
82 | 2 | 1.5 |
| VIENNE |
86 | 2 | 1.5 |