| Département | Code | Observation(s) | % des observations totales |
|---|
| AIN |
01 | 1 | 0.5 |
| AISNE |
02 | 1 | 0.5 |
| ALLIER |
03 | 1 | 0.5 |
| ALPES-DE-HAUTE-PROVENCE |
04 | 1 | 0.5 |
| ALPES-MARITIMES |
06 | 1 | 0.5 |
| ARDENNES |
08 | 1 | 0.5 |
| ARIEGE |
09 | 7 | 3.8 |
| AUBE |
10 | 8 | 4.4 |
| BAS-RHIN |
67 | 4 | 2.2 |
| CHARENTE-MARITIME |
17 | 4 | 2.2 |
| CHER |
18 | 3 | 1.6 |
| COTE-D'OR |
21 | 5 | 2.7 |
| COTES-D'ARMOR |
22 | 1 | 0.5 |
| DOUBS |
25 | 3 | 1.6 |
| DROME |
26 | 1 | 0.5 |
| EURE-ET-LOIR |
28 | 2 | 1.1 |
| HAUTE-GARONNE |
31 | 6 | 3.3 |
| HAUTE-MARNE |
52 | 15 | 8.2 |
| HAUTES-ALPES |
05 | 1 | 0.5 |
| HAUTES-PYRENEES |
65 | 1 | 0.5 |
| HAUT-RHIN |
68 | 4 | 2.2 |
| HAUTS-DE-SEINE |
92 | 1 | 0.5 |
| INDRE |
36 | 13 | 7.1 |
| INDRE-ET-LOIRE |
37 | 1 | 0.5 |
| ISERE |
38 | 5 | 2.7 |
| LOIRET |
45 | 7 | 3.8 |
| LOT-ET-GARONNE |
47 | 1 | 0.5 |
| MAINE-ET-LOIRE |
49 | 4 | 2.2 |
| MANCHE |
50 | 1 | 0.5 |
| MARNE |
51 | 1 | 0.5 |
| MAYENNE |
53 | 1 | 0.5 |
| MEURTHE-ET-MOSELLE |
54 | 7 | 3.8 |
| MOSELLE |
57 | 2 | 1.1 |
| NORD |
59 | 5 | 2.7 |
| OISE |
60 | 4 | 2.2 |
| PUY-DE-DOME |
63 | 15 | 8.2 |
| PYRENEES-ORIENTALES |
66 | 6 | 3.3 |
| RHONE |
69 | 1 | 0.5 |
| SAONE-ET-LOIRE |
71 | 39 | 21.3 |
| SARTHE |
72 | 2 | 1.1 |
| SAVOIE |
73 | 207 | 113.1 |
| SEINE-ET-MARNE |
77 | 1 | 0.5 |
| SEINE-MARITIME |
76 | 1 | 0.5 |
| SOMME |
80 | 4 | 2.2 |
| TARN-ET-GARONNE |
82 | 5 | 2.7 |
| VAL-DE-MARNE |
94 | 1 | 0.5 |
| VENDEE |
85 | 1 | 0.5 |
| VIENNE |
86 | 2 | 1.1 |
| VOSGES |
88 | 2 | 1.1 |
| YVELINES |
78 | 7 | 3.8 |