Highlights of the December 2021 ranking include :
US UMA increased for 4 of the Top 20 publishers in December over November.
The average US Unique Monthly Audience for the Top 20 publishers was down 5% month-over-month and up 11% over December 2021.
Total Global Downloads for the Top 20 were up 9% month-over-month and up 19% year-over-year.
