| Département | Code | Observation(s) | % des observations totales |
|---|
| AIN |
01 | 5 | 1.7 |
| AISNE |
02 | 3 | 1 |
| ALPES-DE-HAUTE-PROVENCE |
04 | 10 | 3.5 |
| ALPES-MARITIMES |
06 | 3 | 1 |
| ARDECHE |
07 | 1 | 0.3 |
| ARDENNES |
08 | 1 | 0.3 |
| ARIEGE |
09 | 8 | 2.8 |
| AUBE |
10 | 4 | 1.4 |
| AUDE |
11 | 3 | 1 |
| AVEYRON |
12 | 12 | 4.2 |
| BAS-RHIN |
67 | 1 | 0.3 |
| CANTAL |
15 | 1 | 0.3 |
| CHARENTE-MARITIME |
17 | 1 | 0.3 |
| CHER |
18 | 2 | 0.7 |
| CORREZE |
19 | 1 | 0.3 |
| CORSE-DU-SUD |
2A | 1 | 0.3 |
| COTE-D'OR |
21 | 4 | 1.4 |
| DOUBS |
25 | 3 | 1 |
| DROME |
26 | 6 | 2.1 |
| EURE-ET-LOIR |
28 | 1 | 0.3 |
| GARD |
30 | 12 | 4.2 |
| HAUTE-CORSE |
2B | 1 | 0.3 |
| HAUTE-GARONNE |
31 | 7 | 2.4 |
| HAUTE-LOIRE |
43 | 1 | 0.3 |
| HAUTES-ALPES |
05 | 66 | 23 |
| HAUTES-PYRENEES |
65 | 13 | 4.5 |
| HERAULT |
34 | 31 | 10.8 |
| ILLE-ET-VILAINE |
35 | 1 | 0.3 |
| INDRE |
36 | 3 | 1 |
| ISERE |
38 | 14 | 4.9 |
| JURA |
39 | 8 | 2.8 |
| LANDES |
40 | 1 | 0.3 |
| LOIRE |
42 | 2 | 0.7 |
| LOZERE |
48 | 6 | 2.1 |
| MARNE |
51 | 4 | 1.4 |
| MEURTHE-ET-MOSELLE |
54 | 5 | 1.7 |
| MEUSE |
55 | 4 | 1.4 |
| MORBIHAN |
56 | 2 | 0.7 |
| MOSELLE |
57 | 29 | 10.1 |
| OISE |
60 | 1 | 0.3 |
| PARIS |
75 | 1 | 0.3 |
| PUY-DE-DOME |
63 | 4 | 1.4 |
| PYRENEES-ATLANTIQUES |
64 | 2 | 0.7 |
| PYRENEES-ORIENTALES |
66 | 38 | 13.2 |
| SAONE-ET-LOIRE |
71 | 21 | 7.3 |
| SAVOIE |
73 | 18 | 6.3 |
| VAL-DE-MARNE |
94 | 1 | 0.3 |
| VAR |
83 | 2 | 0.7 |
| VAUCLUSE |
84 | 3 | 1 |
| VOSGES |
88 | 3 | 1 |
| YVELINES |
78 | 2 | 0.7 |