Currently formatting the chart that comes after this, but in the meantime, here's the chart for Week 20:
Week 20 - May 18, 2014
Song Artist Movement Peak Week
1 Drunk In Love Beyonce featuring Jay Z Up 1 1 (1) 18
2 Team Lorde Up 1 2 21
3 Things We Lost In The Fire Bastille Up 2 3 25
4 La La La Naughty Boy featuring Sam Smith Down 3 1 (1) 21
5 This Is How We Roll Florida Georgia Line featuring Luke Bryan Down 1 4 18
6 Ain't It Fun Paramore 0 4 16
7 Follow Your Arrow Kacey Musgraves Up 2 7 15
8 Rather Be Clean Bandit featuring Jess Glynne Down 1 7 15
9 Coming Of Age Foster The People Up 2 9 15
10 Spike In My Veins Korn Up 3 10 14
11 Play It Again Luke Bryan Up 1 11 8
12 Chandelier Sia Up 3 12 9
13 Turn Down For What DJ Snake and Lil Jon Up 1 13 13
14 Fancy Iggy Azalea featuring Charli XCX Up 4 14 10
15 Shepherd Of Fire Avenged Sevenfold Up 2 15 16
16 Torn To Pieces Pop Evil Up 4 16 11
17 Feelin' Myself will.i.am et al Up 2 17 15
18 For The First Time In Forever Kristen Bell and Idina Menzel Down 8 10 13
19 Rude Magic! Up 3 19 10
20 Red Lights Tiesto Up 3 20 16
21 Come Back Home 2NE1 Up 4 21 10
22 I Want It All Karmin Down 1 21 16
23 She Looks So Perfect 5 Seconds Of Summer Up 1 23 6
24 Magic Coldplay Up 4 24 6
25 Do You Wanna Build A Snowman? Kristen Bell, Agatha Lee Monn, and Katie Lopez Down 9 16 15
26 Find You Zedd 0 26 10
27 Mr.Mr. Girls' Generation Up 3 27 10
28 Sheezus Lily Allen Down 20 1 (2) 4
29 I Choose You Sara Bareilles 0 29 8
30 Summer Calvin Harris Up 2 30 5
31 Air Balloon Lily Allen Down 4 27 12
32 Stay With Me Sam Smith Up 1 32 5
33 I Wanna Get Better Bleachers Up 2 33 4
34 Fever The Black Keys 0 34 6
35 Shatter Me Lindsey Stirling featuring Lzzy Hale Up 9 35 2
36 Sing Ed Sheeran Up 1 36 6
37 Dare (La La La) Shakira Up 3 37 4
38 Me And My Broken Heart Rixton 0 38 5
39 2 On Tinashe f/ ScHoolboy Q 0 39 5
40 Waves Mr Probz v. Robin Schulz Up 1 40 4
41 Empire Shakira Down 10 31 11
42 Come With Me Now KONGOS 0 42 3
43 West Coast Lana Del Rey Up 2 43 4
44 Instant Crush Daft Punk featuring Julian Casablancas Up 4 44 2
45 Why'd You Only Call Me When You're High? Arctic Monkeys Up 5 45 2
46 Tennis Court Lorde Down 3 43 3
47 Beating Heart Ellie Goulding Down 11 36 7
48 I Got U Duke Dumont featuring Jax Jones Down 2 46 3
49 Dangerous Big Data featuring Joywave Down 2 47 3
50 The Walker Fitz and The Tantrums Down 1 49 2