November 2008 through February 2009 - not sure if it is just US sales or more (North America?). Also, it said that board games may have been up nearly 20% for 2008. Some nice news in the economy.
1 Settlers of Catan - Mayfair Games
2 Ticket to Ride - Days of Wonder
3 Carcassonne - Rio Grande Games
4 Agricola - Z-Man Games
5 Axis and Allies - Wizards of the Coast
6 Arkham Horror - Fantasy Flight Games
7 Bang! - DaVinci Games
8 Munchkins - Steve Jackson Games
9 Dominion - Rio Grande Games
10 Killer Bunnies - Playroom