Translate the following English sentence to French:
"I have always noticed that it is the Carter Institute which is responsible for election observation over there, and it always acquits itself of this task in a very professional and very transparent manner."
J' ai à chaque fois remarqué que c' est l' institut Carter qui conduit l'observation des élections. Ils le font d' ailleurs de manière très professionnelle et, qui plus est, de manière très visible.