SocMed usage trends

FYI, some overview of SocMed platform usage, for your study and divertissement — did you already know them all, and what would this all mean for your strategy and 2016 tactics ..?
Plain from Aurelie Valtat, a very good read in its own right:

So, … No Medium in the list, also no WordPress et al ..?
One would expect that, according to this:

So, … again … There’s no overview available for all media combined. You’ll have to puzzle and guess forward into 2016 … Good luck.

Your comments, please