This Prize for a Series is awarded to comics authors at the Angoulême International Comics Festival since 2004. As is the customary practice in Wikipedia for listing awards such as Oscar results, the winner of the award for that year is listed first, the others listed below are the nominees.
2004: 20th Century Boys by Naoki Urasawa, Panini Comics/Génération ComicsBételgeuse by Léo, DargaudBlack Hole by Charles Burns, DelcourtBouncer by François Boucq & Alejandro Jodorowsky, Les Humanoïdes AssociésDonjon by Joann Sfar & Lewis Trondheim, DelcourtSambre by Yslaire, GlénatStéphane Clément, chroniques d'un voyageur by Daniel Ceppi, Requins Marteaux2005: Les Formidables Aventures de Lapinot by Lewis Trondheim, DargaudBuddy Longway by Derib, Le LombardLe cri du peuple by Jacques Tardi and Jean Vautrin, CastermanCoq de combat by Izo Hashimoto and Akio Tanaka, DelcourtDaredevil by Brian Michael Bendis and Alex Maleev, Marvel ComicsUn privé à la cambrousse by Bruno Heitz, SeuilUniversal War One by Denis Bajram, Soleil2006: Blacksad: Ame rouge by Juanjo Guarnido and Juan Diaz Canales, DargaudBlack Hole: Bleu profond by Charles Burns, DelcourtBone: La couronne d’aiguilles by Jeff Smith, DelcourtBouncer: La vengeance du manchot by François Boucq and Alexandro Jodorowsky, Les Humanoïdes AssociésLupus part 3 by Frederick Peeters, AtrabilePascin: La java bleue by Joann Sfar, l’AssociationThéodore Poussin: Les jalousies by Frank Le Gall, Dupuis2010: Jérôme K. Jérôme Bloche by Alain Dodier, Dupuis2011: Il était une fois en France by Fabien Nury and Sylvain Vallée, Glénat2012: Cité 14 by Pierre Gabus and Romuald Reutimann, Les Humanoïdes Associés2013: Aâma by Frederik Peeters, Gallimard