If PS4 is up exactly 20% YOY:
PS4 227k
XB1 130k
Wii U 40k
Total: 397k
If PS4+XB1+Wii U=402k:
PS4 230k
XB1 132k
Wii U 40k
Total: 402k
Top 10 worst NPDs for XB1:
1) 77,000 (May 2014)
2) 115,000 (April 2014)
3) 131,000 (July 2014)
4) 139,000 (May 2015)
5) 141,000 (Jan 2014)
6) 150,000 (Jan 2015)
7) 160,000 (Aug 2014)
8) 168,000 (Oct 2014)
9) 187,000 (Apr 2015)
10) 189,000 (Jul 2015)
So this month either takes the #3 or #4 spot. Ouch.