For those interested, Hello is already the 39th best-selling single of 2015.
some of 2015 best sellers
18 - 1,83 - GDFR - Flo Rida
19 - 1,79 - BLANK SPACE - Taylor Swift
20 - 1,77 - WANT TO WANT ME - Jason Derulo
21 - 1,71 - GIRL CRUSH - Little Big Town
22 - 1,69 - STYLE - Taylor Swift
23 - 1,66 - TAKE YOUR TIME - Sam Hunt
24 - 1,60 - WORTH IT - Fifth Harmony
25 - 1,56 - HEY MAMA - David Guetta
26 - 1,49 - WHERE ARE Ü NOW - Skrillex & Diplo
27 - 1,48 - LIPS ARE MOVIN - Meghan Trainor
28 - 1,45 - CENTURIES - Fall Out Boy
29 - 1,45 - SHAKE IT OFF - Taylor Swift
30 - 1,40 - LEAN ON - Major Lazer
31 - 1,39 - TALKING BODY - Tove Lo
32 - 1,33 - TIME OF OUR LIVES - Pitbull & Ne-Yo
33 - 1,26 - STITCHES - Shawn Mendes
34 - 1,23 - CHAINS - Nick Jonas
35 - 1,20 - UMA THURMAN - Fall Out Boy
36 - 1,18 - DEAR FUTURE HUSBAND - Meghan Trainor
37 - 1,17 - GOOD FOR YOU - Selena Gomez
38 - 1,12 - 679 - Fetty Wap
39 - 1,12 - HELLO - Adele
40 - 1,09 - PHOTOGRAPH - Ed Sheeran
41 - 1,09 - ALL ABOUT THAT BASS - Meghan Trainor
42 - 1,08 - SOMEBODY - Natalie La Rose
43 - 1,05 - ELASTIC HEART - Sia
44 - 1,03 - WHAT DO YOU MEAN - Justin Bieber
45 - 1,02 - YOU KNOW YOU LIKE IT - DJ Snake & AlunaGeorge
46 - 1,02 - LAY ME DOWN - Sam Smith
47 - 1,02 - I'M NOT THE ONLY ONE - Sam Smith
48 - 0,97 - RENEGADES - X Ambassadors
49 - 0,97 - LOCKED AWAY - R. City
50 - 0,96 - NASTY FREESTYLE - T-Wayne
51 - 0,96 - HOTLINE BLING - Drake
It'll probably move up to the 25-30 range next week.