Here is the weekly DVD sales ranking for March 8th - 14th.

DVD
*1, 29,724 29,724 Mobile Suit Gundam Unicorn DVD
*2, 17,947 73,322 Summer Wars DVD
*3, *4,861 12,872 Hetalia Axis Powers vol.7 Limited Edition
*4, *3,901 *3,901 Seitokai no Ichizon vol.4 Limited Edition
*5, *2,660 20,876 Durarara!! vol.1 Limited Edition
*6, **,*** **,*** My Neighbor Totoro
*7, **,*** **,*** Gake no Ue no Ponyo
*8, **,*** **,*** Asura Cryin' 2 vol.3 Limited Edition
*9, **,*** **,*** Natsu no Arashi! Akinaichuu vol.3 Limited Edition
10, **,*** **,*** GA: Geijutsuka Art Design Class vol.5 Limited Edition
11, **,*** **,*** Hottarake no Shima ~Haruka to Mahou no Kagami~ Family Edition
12, **,*** **,*** Saki vol.9
13, **,*** **,*** Ohi! Ryoma DVD Box
14, **,*** **,*** 07-Ghost vol.8 Limited Edition
15, **,*** **,*** Kuruneko vol.2
16, **,*** **,*** Kiddy GiRL-AND vol.4 Limited Edition
17, **,*** **,*** Bakemonogatari vol.5 Limited Edition
18, **,*** **,*** Kiki's Delivery Service
19, **,*** **,*** The Melancholy of Haruhi Suzumiya (2009) vol.6 Limited Edition
20, **,*** **,*** Usavich Season1

Blu-ray
*1, 56,000 56,000 Mobile Suit Gundam Unicorn

Sources: Youtaiju, Mainichi