on 11 december 2019, the occ announced their list of the top 100 best-selling albums between january 2010 and december 2019. the best-selling album of the decade is adele's "21", which sold over 5.17 million following its release in january 2011. adele is also one of two artists to achieve three million-selling albums since 2010 with "19" (released in 2008 but sold over a million copies since 2010), "21" and "25". the other is ed sheeran with "+", "x" and "÷". sheeran is also the only artist to feature in the top 10 three times.