Here is the weekly DVD sales ranking for December 21st - 27th.

DVD
*1, 24,643 24,643 Fireball Winter Package
*2, 17,280 17,280 Hetalia Axis Powers vol.6 Limited Edition
**, 12,907 12,907 (Nana Mizuki Live Diamond x Fever)
**, 12,626 35,164 (Bolt)
*3, 11,965 11,965 The Melancholy of Haruhi Suzumiya (2009) Endless Eight VII & VIII Limited Edition
*4, 10,957 10,957 Mobile Suit Gundam 00 Special Edition vol.2
**, *9,220 *9,220 (Lucky ☆ Star Live at Budokan)
*5, *9,054 26,179 Pokemon Diamond & Pearl the Movie: Arceus - Choukoku no Jikuu e
**, *7,706 *7,706 (Ice Age 3)
*6, *7,428 *7,428 Prince of Tennis OVA Fan Disc Message in a bottle
*7, *6,909 *6,909 Hidamari Sketch x ☆☆☆ Pilot Fan Disc
*8, *6,608 *6,608 Fullmetal Alchemist: Brotherhood vol.5
*9, **,*** **,*** Kimi ni Todoke vol.1
10, **,*** **,*** Sora no Otoshimono vol.1 Limited Edition
11, **,*** **,*** Gake no Ue no Ponyo
12, **,*** **,*** Tales of the Abyss Fan Disc
13, **,*** **,*** Zan Sayonara Zetsubou Sensei vol.4 Limited Edition
14, **,*** **,*** Darker than BLACK - Ryuusei no Gemini vol.1 DVD
15, **,*** **,*** My Neighbor Totoro
16, **,*** **,*** Queen's Blade: Gyokuza wo Tsugu Mono vol.1
17, **,*** **,*** Hellsing Ultimate vol.7 Limited Edition DVD
18, **,*** **,*** Hayate the Combat Butler!! vol.5 Limited Edition

Blu-ray
**, 13,000 13,000 (Nana Mizuki Live Diamond x Fever)

Sources: Youtaiju, Oricon DVD Ranking, Anime!Anime!