Missing from the Top 40 for 31 weeks, Mars' debut album, Doo-Wops & Hooligans also joins in the fun by jumping 52-36. It sold 4,637 copies last week, to raise its overall sales to 1,541,338. It is the biggest selling album of the 2010s by an American act. (Lady GaGa's 2009 release The Fame is second with sales in the 2010s of 1,478,709 out of an overall tally of 2,867,673) and the ninth biggest selling album of the 2010s overall.
Speaking of longevity and consistency in sales... His motto "let the music speak" really works for him. That's why I don't really care about his chart peaks, because in the end of the day the sales is what matters.