We have yet to see data yet on what everything has sold but in the MiiVerse you can see how many people are in each community which gives us a good estimation and it goes like this
1. Nintendo Land-30,252
2. New Super Mario Bros U-26,405
3. ZombiU-12,089
4. Black Ops II-6,467
5. Assassin's Creed III- 3,555
6. Scribblenauts-3,322
7. Sonic & All Stars racing- 3,038
8. Batman: Arkham City- 2,619
9. Ninja Gaiden 3- 2,046
10. Epic Mickey 2- 1,115