Billboard reports that despite a 61% decline in sales, Mariah Carey’s “E=MC2″ remains atop The Billboard 200 for a second straight week.

The album, the diva’s sixth No. 1, moved 182,000 copies in the U.S., according to Nielsen SoundScan. British singer Leona Lewis’ “Spirit” follows suit, staying put at No. 2 in its second week with 96,000 and a 1% sales increase.

[Wenn]