2019 Infographic Learn more about 2019 censorship trends in the State of America's Libraries Report 2020. Censorship by the Numbers PDF l PNG Censorship by the Numbers Spanish PDF l PNG Top 10 Challenged Books of 2019 PDF l PNG Top 10 Challenged Books of 2019 Spanish PDF l PNG 2018 Infographic Learn more about 2018 censorship trends in the State of America's Libraries Report 2019. JPG PDF JPG PDF 2017 Infographic Learn more about 2017 censorship trends in the State of America's Library Report 2018.