Dance/Electronic Albums (formerly Top Electronic Albums) is a music chart published weekly by Billboard magazine which ranks the top-selling electronic music albums in the United States. The chart debuted on the issue dated June 30, 2001. It originally began as a fifteen-position chart and has since expanded to twenty-five positions. Rankings are compiled by point-of-purchase sales obtained by Nielsen SoundScan data and from legal digital downloads from a variety of internet music stores.