The current top 100 country albums at a given time are available on Billboard.com, which updates the sales of albums on a weekly basis. The Chart Archives feature allows searching for sales numbers for any prior week.
In addition to country music, Billboard features charts for many different genres of music, including R&B, rock and folk. The site also features charts for the sales of individual songs as opposed to albums. As of Dec. 10, 2015, some of the albums on the Billboard Top Country Albums include "Storyteller" by Carrie Underwood, "Traveller" by Chris Stapleton and "Mr. Misunderstood" by Eric Church.