How long Until the Wii reach 50% Market share?

[JHawkNH]

Data for 2/13/09

Raw Data:

	Total Sales
Item	Current	1 Week ago	4 Week ago	12 week ago
Wii	46,794,327	46,423,464	45,046,735	37,148,654
360	28,499,449	28,316,929	27,717,524	23,279,252
PS3	20,459,978	20,324,620	19,876,720	17,114,431

	Per Week Avg
Item	1 Week Avg	4 Week Avg	12 Week Avg
Wii	370,863	436,898	803,806
360	182,520	195,481	435,016
PS3	135,358	145,815	278,796

Conculsions:

	Number of weeks to 50% based on:
Item	1 Week Avg	4 Week Avg	12 Week Avg
Wii	40.9	22.6	24.1

Dates used:

Current	1 Week	4 Week	12 week
2/13/2009	2/6/2009	1/16/2009	11/21/2008

I believe that the best bet is the 4 week average becase this will average out the supply jumps and slumps for the Wii.