The PS3 and 360 versions of Bayonetta 1 hadn't a full week of sales in 2009 either, they had 3 days. And most of the sales were concentrated on the first day:
http://www.vgchartz.com/article/5710/famitsu-first-day-sales-in-japan-1030/
360-version of Bayonetta 1 in one day = 45000
WiiU-version of Bayonetta 2 in two days = 39000










