According to a report published by Newzoo, mobile gaming racked in a revenue of US$93.2 billion (€81.5 billion) in 2021. The revenue figure represents 52% of the total gaming revenue for last year. Consoles and PCs, on the other hand, brought in US$50.4 billion (€44.07 billion) and US$36.7 billion (€32.07 billion) respectively.
https://www.notebookcheck.net/Mobile-gaming-proves-to-be-a-gold-mine-as-it-racked-in-more-money-in-2021-than-PC-and-console-gaming-combined.597428.0.html