Year per 1,000 uninfected population ages 15-24 2016 0.9349269908853082 2017 0.84712871488697 2018 0.7834384266451871 2019 0.7371415685859718 2020 0.6861256040445608 2021 0.6276874760827339 2022 0.5425463020976165