Here is the Anime DVD sales rankings for March 16th - 22nd.

*1, *8,248 33,735 La Maison en Petits Cubes
*2, *5,036 *5,036 Eiga Yes! Precure 5 GoGo! Okashi no Kuni no Happy Birthday Limited Edition
*3, **,*** **,*** Katekyo Hitman Reborn! Mirai-hen vol.7
*4, **,*** **,*** The Sky Crawlers
*5, **,*** **,*** Neo Angelique Abyss Second Age vol.4
*6, **,*** **,*** Eiga Yes! Precure 5 GoGo! Okashi no Kuni no Happy Birthday Normal Edition
*7, **,*** **,*** Dragon Ball Movie 1: Curse of the Blood Rubies
*8, **,*** **,*** Dragon Ball Movie 3
*9, **,*** **,*** Dragon Ball Movie 2
10, **,*** **,*** My Neighbor Totoro
11, **,*** **,*** Yozakura Quartet vol.4
12, **,*** **,*** Yes! Precure 5 GoGo! vol.11
13, **,*** **,*** Yes! Precure 5 GoGo! vol.12
14, **,*** **,*** Dokan-kun DVD-BOX
15, **,*** **,*** Biohazard: Degeneration
16, **,*** **,*** Hajime no Ippo DVD-BOX vol.2

Source: Oricon Anime DVD ranking
Source: Oricon YouTaiju Service *account required

Ref. The complete data for March 9th - 15th.
*1, 20,761 *25,487 La Maison en Petits Cubes
*2, *3,920 **3,920 Revolutionary Girl Utena DVD-BOX vol.2
*3, *3,839 **3,839 Dragon Ball Movie 1: Curse of the Blood Rubies
*4, *3,821 **3,821 Dragon Ball Movie 3
*5, *3,794 **3,794 Dragon Ball Movie 2
*6, *2,781 *31,646 The Sky Crawlers
*7, *2,700 **2,700 Petit Eva ~ Evangelion@School ~
*8, *1,821 *17,955 Clannad ~After Story~ vol.4
*9, *1,700 **8,692 Hayate the Combat Butler!! OVA
10, *1,088 904,419 My Neighbor Totoro
11, **,910 ***,910 Monochrome Factor vol.8
12, **,883 *15,467 Kuroshitsuji vol.2 Limited Edition
13, **,870 ***,870 Shikabane Hime: Aka vol.3
14, **,826 118,767 Biohazard: Degeneration
15, **,816 **7,303 Hokuto no Ken -Zero Kenshiro Den Normal Edition

Additional Info:
According to Bandai Visual, the sales of the Blu-ray Disc of "Akira" were 10,000 copies in Japan and 20,000 copies in North America in the first week. DVD shops in US has been running short of the item, and Bandai expects the total sales to be 50,000 copies.

The prices of "AKIRA" Blu-ray
Japan $86.21 ($63.79 in Amazon Japan)
US $49.99 ($29.99 in Amazon)

Source: Anime!Anime!