YTD (as of mid-week)
Ellie Goulding - Halcyon - 88,750
Beyonce - Beyonce - 68,000
Gary Barlow - Since I Saw You Last - 59,500
Bastille - Bad Blood - 50,500
Avicii - True - 42,500
One Direction - Midnight Memories - 36,000
Haim - Days Are Gone - 34,500
Eminem - Marshall Mathers LP 2 - 29,250
Lorde - Pure Heroine - 26,000
Calvin Harris - 18 Months - 25,250
Pitbull ft Ke$ha - Timber - 301,500
Ellie Goulding - How Long Will I Love You - 84,250
Eminem ft Rihanna - Monster - 74,000
Katy Perry - Roar - 52,500
One Direction - Story Of My Life - 50,500
Beyonce ft Jay-Z - Drunk In Love - 50,000
Lorde - Royals - 46,750
Lady Gaga ft R Kelly - Do What U Want - 44,250