PSV < 30k < Wii < 40k < 50k < Wii U < 60k < 100k < PS3 < 120k
Last month:
Wii U - 95K - 5 weeks - 19,000 average weekly sales
This month:
Wii U - <60K - 4 weeks -
12,500 minimum average weekly sales
15,000 maximum average weekly sales
Wii U historical average weekly sales ranking, post holiday 2012:
1) September 2013 - 19,000 average weekly sales
2) February 2013 - 16,500 average weekly sales
3 or 4) October 2013 - 15,000 maximum average weekly sales
3 or 4) March 2013 - 13,500 average weekly sales
3 or 4) October 2013 - 12,500 minimum average weekly sales
5) January 2013 - 11,000 average weekly sales
6) April 2013 - 9,000 average weekly sales
7) June 2013 - 8,500 average weekly sales
8) May 2013 - 8,000 average weekly sales
9) August 2013 - 7,500 average weekly salaes
10) July 2013 - 7,000 average weekly sales
Basically, it's better than the Wii U's lowest figures, but it's still par the course for terrible (it's lower than September 2013, February 2013, and possibly March 2013).
And it's so close to the holiday season, too. :-(