When will Wii U dropped under 10k in Japan?

[Ryng]

SuperNova said:
If my math is correct (and it very well might not be ;P), then it will stay over 10k next week as long as it only drops 38% or less. Any more than that and it will be under.

2013 week 34: 7,030 ( 12,047 ) ~42% dropped

2014 week 34: 8,985 ( 18,161 ) ~51% dropped