It's just the Summer drought of the gaming industry, plus next gen is soon, so maybe that's why. But, some people may have left Vgchartz too
Xbox One, PS4 and Switch (+ Many Retro Consoles)
'When the people are being beaten with a stick, they are not much happier if it is called the people's stick'- Mikhail Bakunin
Prediction: Switch will sell better than Wii U Lifetime Sales by Jan 1st 2018