REQ: Sales data of Nintendo first-party titels on Wii and GameCube

[nordlead]

You will have to do your own leg work with a combination of

http://vgchartz.com/games/

&

http://vgchartz.com/swlaunch.php

that should contain all the info you need, granted there are no weekly sales form most GC games in NA and EU. No one will give you dump of the DB.