What will be _____'s best department in the first French election round?

[MaxQue]

For reference, in 2012.

Hollande: Guadeloupe (if excluding overseas, Corrèze (home effect))
Sarkozy: Nouvelle-Calédonie (if excluding overseas, Alpes-Maritimes (Nice))
Le Pen: Vaucluse
Mélenchon: Seine-Saint-Denis
Bayrou: Pyrénées-Atlantiques (home effect)
Joly: Paris
Dupont-Aignan: Essonne (home effect)
Pouton: Saint-Pierre-et-Miquelon (if excluding overseas, Pyrénées-Atlantiques)
Arthaud: Martinique (if excluding overseas, Somme)
Cheminade: Saint-Pierre-et-Miquelon (if excluding overseas, Haut-Rhin)

[MaxQue]

He also comes from the far west from the department, there is no reason for him to have personnal votes coming from the other side of the department.

[MaxQue]

Winners:

Macron: Paris
Le Pen: Aisne
Filion: Sarthe (so, I was wrong), French Polynesia with overseas
Mélenchon: Seine-Saint-Denis (Saint-Pierre-et-Miquelon with overseas (WTF))
Hamon: Finistère (Wallis-et-Futuna with overseas)
Dupont-Aignan: Essonne (but Haut-Rhin was surprisingly close)
Lassalle: Pyrénées-Atlantiques
Poutou: Creuse (Guyane with overseas)
Asselineau: Seine-Saint-Denis (Nouvelle-Calédonie with overseas)
Arthaud: Indre (Martinique with overseas)
Cheminade: Haute-Corse (Mayotte with overseas)