Can Nintendo sell 4 million Wii's in month???

[Daddo Splat]

If Nintendo is making 2.4 million Wii's a month and sales exceed that figure is it because they had stock in the supply line???

http://www.infendo.com/wii/monthly-wii-production-ramps-to-24-million/

And will sales start to drop after Christmas or will they keep pushing 2.4 million a month????