| Département | Code | Observation(s) | % des observations totales |
|---|
| ARDENNES |
08 | 2 | 3.3 |
| AUBE |
10 | 2 | 3.3 |
| BAS-RHIN |
67 | 4 | 6.6 |
| CHARENTE-MARITIME |
17 | 21 | 34.4 |
| COTES-D'ARMOR |
22 | 1 | 1.6 |
| CREUSE |
23 | 1 | 1.6 |
| DEUX-SEVRES |
79 | 2 | 3.3 |
| DOUBS |
25 | 1 | 1.6 |
| EURE-ET-LOIR |
28 | 1 | 1.6 |
| FINISTERE |
29 | 1 | 1.6 |
| HAUTE-GARONNE |
31 | 21 | 34.4 |
| HAUTE-MARNE |
52 | 1 | 1.6 |
| HAUTES-PYRENEES |
65 | 1 | 1.6 |
| HERAULT |
34 | 2 | 3.3 |
| INDRE |
36 | 21 | 34.4 |
| JURA |
39 | 1 | 1.6 |
| LOIRET |
45 | 3 | 4.9 |
| MAINE-ET-LOIRE |
49 | 2 | 3.3 |
| NORD |
59 | 1 | 1.6 |
| ORNE |
61 | 2 | 3.3 |
| PYRENEES-ATLANTIQUES |
64 | 1 | 1.6 |
| SARTHE |
72 | 5 | 8.2 |
| SAVOIE |
73 | 6 | 9.8 |
| SEINE-MARITIME |
76 | 2 | 3.3 |
| TARN-ET-GARONNE |
82 | 1 | 1.6 |
| VOSGES |
88 | 1 | 1.6 |