Nintendo sold 350,000 last week, when many stores were closed for the Thanksgiving holiday, compared to 300,000 the previous week. The only time with higher sales was an eight-day period in late November 2006, when the Wii debuted and more than 600,000 units sold.The company is on track to sell 17.5 million Wiis in the fiscal year ending March 31. Last fall, Nintendo executives predicted they would sell 14.5 million Wiis.

They were producing roughly 1.2 million units per month at the time.