Here is the anime DVD sales ranking for June 22nd - 28th.
("DVD" at the end of the title indicates the Blu-ray edition of the same title was released simultaneously)

*1, 14,910 14,910 Mobile Suit Gundam 00 Second Season vol.6 DVD
*2, 14,500 14,500 Eureka Seven: Pocket Full of Rainbows DVD
*3, 11,444 11,444 Gintama Season 3 vol.11
*4, 10,539 10,539 The Melancholy of Haruhi-chan Suzumiya vol.2
*5, *8,722 *8,722 Toradora! vol.6 Limited Edition
*6, *7,878 *7,878 Zoku Natsume Yuujinchou vol.3
*7, *7,662 *7,662 Kuroshitsuji vol.6
*8, *6,053 *6,053 Queen's Blade: Rurou no Senshi vol.1 DVD
*9, *4,668 *4,668 Junjo Romantica 2 vol.6 Limited Edition
10, *4,665 *4,665 Utawarerumono OVA vol.1 Limited Edition DVD
11, **,*** **,*** Tales of the Abyss vol.5 DVD
12, **,*** **,*** Bleach Hamen VS. Shinigami-hen vol.2
13, **,*** **,*** Akane-iro ni Somaru Saka Hardcore Limited Edition
14, **,*** **,*** Toaru Majutsu no Index vol.6 Limited Edition DVD
15, **,*** **,*** Higurashi no Naku Koro ni Rei vol.4 Collector's Edition
16, **,*** **,*** Slayers Evolution-R vol.4
17, **,*** **,*** Maria†Holic vol.4
18, **,*** **,*** Chrome Shelled Regios vol.4 Limited Edition
19, **,*** **,*** Kurogane no Linebarrels vol.7 Limited Edition
20, **,*** **,*** Lilo&Stitch The Series BOX

Sources:
Oricon Anime DVD ranking
Oricon YouTaiju Service

Additional news:
Blu-ray Disc Boxes of "Mai-HiME" and "Mai-Otome" was announced to be released on January 27th and March 26th, respectively. The Blu-ray Box of Mai-HiME includes a new 3-min long short anime.

Source: AV Watch

Ref. The full data of the last week's ranking
*1, 2,904 *,**2,904 Katekyo Hitman Reborn! DVD BOX
*2, 2,778 *,**2,778 Pokemon Diamond & Pearl Pikachu Koori no Daibouken
*3, 2,503 *,**7,703 Major: Yuujou no Winning Shot
*4, 1,832 *,*18,062 Rebuild of Evangelion: 1.0 YOU ARE (NOT) ALONE ver.1.11 DVD
*5, 1,755 *,920,170 My Neighbor Totoro
*6, 1,591 *,**1,591 Fresh Precure! vol.1
*7, 1,192 *,**1,192 Gegege no Kitarou Movie Nihon Bakuretsu!! Limited Edition
*8, *,972 *,664,105 Castle in the Sky
*9, *,887 *,387,196 Kiki's Delivery Service
10, *,862 *,***,862 Gegege no Kitarou Movie Nihon Bakuretsu!!
11, *,853 2,329,917 Spirited Away
12, *,823 *,***,823 Yes! Precure 5 GoGo! vol.16
13, *,766 *,*17,313 Prince of Tennis: Another Story ~Kako to Mirai no Message~ vol.1
14, *,755 *,***,755 Tears to Tiara vol.1 DVD (Blu-ray simultaneously released)
15, *,725 *,*24,493 Hetalia Axis Powers vol.1 Limited Edition
16, *,648 *,*18.191 Clannad ~After Story~ vol.7 Limited Edition
17, *,631 *,286,375 Princess Mononoke
18, *,601 *,***,601 Blassreiter vol.11
19, *,586 *,*24,748 Hetalia Axis Powers vol.2 Limited Edition
20, *,560 *,***,560 Akikan! vol.3
21, *,548 *,***,*** Nausicaa of the Valley of the Wind