Read the full report here:
https://www.wipo.int/edocs/pubdocs/en/wipo-pub-1064-2022-en-the-global-publishing-industry-in-2020.pdf
Latest annual report gathers data from publishers associations, legal deposits, Nielsen Bookscan data, the ISBN Agency and the Web of Science. This is the 5th edition of the report and represents progress in data collection, both in terms of country coverage and data quality.