digital-song-sales
List of Billboard Digital Song Sales number ones of 2020List of Billboard Digital Song Sales number ones of 2021List of number-one digital songs of 2013 (U.S.)List of number-one digital songs of 2014 (U.S.)List of number-one digital songs of 2015 (U.S.)List of number-one digital songs of 2016 (U.S.)List of number-one digital songs of 2017 (U.S.)List of number-one digital songs of 2018 (U.S.)List of number-one digital songs of 2019 (U.S.)