Famitsu: Japan’s best-selling games of June 2017, Physical and Digital numbers.

[PAOerfulone]

Well, it makes sense, considering with the PS4, you have to do mandatory 15-20 GB installs that take quite a long time either way, so one could say, "What the fuck's the point of buying a physical copy, then?"
Whereas with the Switch and 3DS, you just put the cartirdge in and BOOM there you go.