I'm lazy to make a detailed chart.
The Weekly 30 (March 14-20, 2009)
1 Beyonce / Halo
NEW #1
2 Taylor Swift / Love Story
3 Lady GaGa / Poker Face
4 Beyonce / Broken Hearted Girl
5 Beyonce / Diva
6 Beyonce / Single Ladies (Put A Ring On It)
7 Katy Perry / Thinking Of You
8 James Morrison & Nelly Furtado / Broken Strings
9 Lady GaGa / Beautiful Dirty Rich
10 Lily Allen / The Fear
11 Shontelle & Akon / Stuck With Each Other
12 Beyonce / Sweet Dreams
13 Flo Rida & Kesha / Right Round
14 Britney Spears / Circus
15 Jesse McCartney / How Do You Sleep
16 Lady GaGa / Eh Eh (Nothing Else I Can Say)
17 The Fray / You Found Me
18 Mandy Moore / I Could Break Your Heart Any Day Of The Week
19 Jordin Sparks / Permanent Monday
20 Brooke White / Hold Up My Heart
21 Natasha Bedingfield / Soulmate
22 Jennifer Hudson / If This Isn't Love
23 Kelly Clarkson / My Life Would Suck Without You
24 Hey Monday / Homecoming
25 Brandy / Right Here (Departed)
26 Leona Lewis / I Will Be
27 John Legend / Everybody Knows
28 Itchyworms / Gusto Ko Lamang Sa Buhay
29 Kyla / Old Friend
30 The Veronicas / Untouched