How long Until the Wii reach 50% Market share?

[JHawkNH]

Data for 2/27/09

Raw Data:

	Total Sales
Item	Current	1 Week ago	4 Week ago	12 week ago
Wii	47,565,744	47,226,597	46,014,645	39,483,292
360	28,913,386	28,725,742	28,127,930	24,607,929
PS3	20,809,951	20,610,223	20,179,717	17,859,241

	Per Week Avg
Item	1 Week Avg	4 Week Avg	12 Week Avg
Wii	339,147	387,775	673,538
360	187,644	196,364	358,788
PS3	199,728	157,559	245,893

Conculsions:

 

	Number of weeks to 50% based on:
Item	1 Week Avg	4 Week Avg	12 Week Avg
Wii	N/A	63.7	31.3

Dates used:

Current	1 Week	4 Week	12 week
2/27/2009	2/20/2009	1/30/2009	12/5/2008

The reason for the N/A is because the PS3+360 > Wii this week.