So yeah Bakemonogatari is going to outsell Gundam SEED Destiny in avg sales.Via Eggplants thread.
Bakemonogatari 22,738+49,081=71,819 (3+) (Shaft)
2009/09/30 24,755 Vol. 1 Hitagi Crab Limited Edition (Two episodes)
2009/09/30 52,391 Vol. 1 Hitagi Crab Limited Edition
2009/10/28 22,557 Vol. 2 Mayoi Maimai Limited Edition (Three episodes up to Vol. 3)
2009/10/28 48,493 Vol. 2 Mayoi Maimai Limited Edition
2009/11/25 20,901 Vol. 3 Suruga Monkey Limited Edition
2009/11/25 46,359 Vol. 3 Suruga Monkey Limited Edition
Vs
Mobile Suit Gundam SEED DESTINY (Kidou Senshi Gundam SEED DESTINY) 68,729 (13, not including Special Editions and Fan Discs) (Sunrise/Bandai Entertainment)
Spoiler:
2005/02/24 80,635 Vol. 1 (Four episodes up to Vol. 12)
2005/03/25 73,115 Vol. 2
2005/04/22 69,751 Vol. 3
2005/05/27 68,416 Vol. 4
2005/06/24 65,649 Vol. 5
2005/07/22 66,509 Vol. 6
2005/08/26 60,431 Vol. 7
2005/09/23 62,330 Vol. 8
2005/10/28 58,228 Vol. 9
2005/11/25 61,066 Vol. 10
2005/12/23 67,052 Vol. 11
2006/01/27 64,745 Vol. 12
2006/02/24 95,544 Vol. 13 (Two episodes)
Than you add Nadeko Snake's 70,000 copies to that figure which will keep getting higher, Tsubasa Cat II is going to sell big too.. probably the highest selling volume with nadeko Snake second. Tsubasa Cat I arguably has the best episode of the series on it too...