A couple months ago there was an article about the history of videogames by its revenue, and the numbers were a bit different:
https://www.visualcapitalist.com/50-years-gaming-history-revenue-stream/
(Follow the link to open the picture in another tab to see it better).
Since the article is from November 23, the 2020 data is incomplete or just a guess, but yeah, mobile is a monster.
Please excuse my bad English.
Currently gaming on a PC with an i5-4670k@stock (for now), 16Gb RAM 1600 MHz and a GTX 1070
Steam / Live / NNID : jonxiquet Add me if you want, but I'm a single player gamer.