This is TOP 10 from 2011 year end totals:
Rank - Sales - TITLE - Artist
01 - 5,823,628 - 21 - Adele
02 - 2,452,140 - CHRISTMAS - Michael Buble
03 - 2,100,885 - BORN THIS WAY - Lady GaGa
04 - 1,916,909 - THA CARTER IV - Lil Wayne
05 - 1,575,681 - MY KINDA PARTY - Jason Aldean
06 - 1,419,952 - SIGH NO MORE - Mumford & Sons
07 - 1,246,774 - TAKE CARE - Drake
08 - 1,245,074 - UNDER THE MISTLETOE - Justin Bieber
09 - 1,231,676 - WATCH THE THRONE - Jay-Z & Kanye West
10 - 1,203,640 - OWN THE NIGHT - Lady Antebellum
With next week sales total (above 1,3M) she already would have made in top 10.
And it's only February.