http://web.archivep75mbjunhxc6x4j5mwjmomyxb573v42baldlqu56ruil2oiad.onion/web/20250407134612/https:/www.ala.org/bbooks/book-ban-data
Note: a previous version of one of these graphics incorrectly referenced the number of unique titles challenged in 2021 as 1,651. In fact, the actual number is 1,858 unique titles challenged. 1,651 is the number of unique titles challenged during the preliminary period between January 1 and August 31, 2022, originally reported in September 2022.