YoyOne on 22 July 2014
2012- [+2.25m] 2.25m
2013- [+3.11m] 5.36m
2014- [+4.89m] 10.25m (smash bros, holiday boost and mk8 influence on first christmas)
2015- [+6.55m] 16.80m (amiibo having some success, Zelda, Xenoblade, Splatoon)
2016- [+4.70m] 21.50m (amiibo's influence still strong, maybe a new Wii Fit, Animal Crossing and Fire Emblem ?)
2017- [+3.00m] 24.50m (when it will pass up GameCube if it does)
2018- [+1.30m] 25.80m (Wii U's successor release)
2019- [+0.50m] 26.30m (Wii U's last year of production)
