Comparatively, Xbox One consoles have sold at a rate of 2.29 times faster than Xbox 360 in the U.S. in the same timeframe for the first three months on the market.
Originally Posted by shinra-bansho
It's hidden in there. 2.29x faster than the 360 which sold 1.96M units in its first three months. Subtract the 1.82 Xbones sold through in Nov-Dec and you get ~140K. Or 146K more precisely by what I have.
If it's just NPD numbers:
November 2005 - 326K
December 2005 - 281K
January 2006 - 249K
Three month total: 856K
November 2013: 909K
December 2013: 908K
Two month total: 1817K
1817K + ???K January 2014 = (856K) * 2.29
1817K + ???K January 2014 = 1960K
January = 143K