| Département | Code | Observation(s) | % des observations totales |
|---|
| AISNE |
02 | 1 | 0.9 |
| ARIEGE |
09 | 2 | 1.9 |
| BOUCHES-DU-RHONE |
13 | 2 | 1.9 |
| CHARENTE-MARITIME |
17 | 20 | 18.7 |
| COTES-D'ARMOR |
22 | 1 | 0.9 |
| DEUX-SEVRES |
79 | 1 | 0.9 |
| FINISTERE |
29 | 2 | 1.9 |
| GARD |
30 | 1 | 0.9 |
| GIRONDE |
33 | 3 | 2.8 |
| HERAULT |
34 | 4 | 3.7 |
| ILLE-ET-VILAINE |
35 | 2 | 1.9 |
| INDRE |
36 | 28 | 26.2 |
| LOIRE |
42 | 1 | 0.9 |
| LOIRE-ATLANTIQUE |
44 | 2 | 1.9 |
| LOIR-ET-CHER |
41 | 1 | 0.9 |
| LOT-ET-GARONNE |
47 | 2 | 1.9 |
| MANCHE |
50 | 10 | 9.3 |
| MORBIHAN |
56 | 7 | 6.5 |
| MOSELLE |
57 | 1 | 0.9 |
| OISE |
60 | 1 | 0.9 |
| ORNE |
61 | 1 | 0.9 |
| PAS-DE-CALAIS |
62 | 2 | 1.9 |
| PYRENEES-ORIENTALES |
66 | 17 | 15.9 |
| SAONE-ET-LOIRE |
71 | 2 | 1.9 |
| SARTHE |
72 | 3 | 2.8 |
| SEINE-MARITIME |
76 | 1 | 0.9 |
| SOMME |
80 | 25 | 23.4 |
| TARN-ET-GARONNE |
82 | 1 | 0.9 |
| YVELINES |
78 | 2 | 1.9 |