Chart Listings: Best selling female artists each year.

This is based on billboard data. So it basically just catalogues nov to nov sales by billboard regardless of the year it was released.
If there are any inaccuracies please correct me.

Bolded if also topped overall list

Nov 1998-1999
Baby one more time- Britney Spears

Nov 1999-2000
Oops I did it again- Britney Spears

Nov 2000-2001
A day without rain- Enya

Nov 2001-2002
Let Go- Avril Lavigne

Nov 2002-2003
Come Away With Me- Norah Jones

Nov 2003-2004
Feels Like Home-Norah Jones

Nov 2004-2005
The Emancipation of Mimi-Mariah Carey

Nov 2005-2006
Some Hearts -Carrie Underwood

Nov 2006-2007
As I am- Alicia Keys

Nov 2007-2008
Fearless- Taylor Swift

Nov 2008-2008
Fearless- Taylor Swift

Nov 2009-2010
Speak Now-Taylor swift*

Nov 2010-2011
21-Adele

Nov 2011-Nov 2012
21-Adele

Nov 2012-Nov 2013
Red – Taylor Swift

Nov 2013-Nov 2014
Beyonce-beyonce