The first thing I've taken from this is it's clear that Europeans prefer buying their consoles from retailers. I think you're going to get a very skewed overall view of how things are going using these charts. Perhaps a pattern will eventually emerge but I wouldn't bet on it. It's up to you but it seems like a lot of work for very little relevant information. I would limit yourself to the three biggest European markets just to simplify it for yourself: UK/Germany/France.
The PS5 Exists.