January 1
We R Who We R | Ke$ha
January 8
We R Who We R | Ke$ha
January 15
We R Who We R | Ke$ha
January 22
Tonight I'm ****in You | Enrique Iglesias feat. Ludacris & DJ Frank E
January 29
Tonight I'm ****in You | Enrique Iglesias feat. Ludacris & DJ Frank E
February 5
Monster | Kanye West feat. Rick Ross, Jay-Z & Nicki Minaj
February 12
Tonight I'm ****in You | Enrique Iglesias feat. Ludacris & DJ Frank E
February 19
****in' Perfect | P!nk
February 26
Never Gonne Leave This Bed | Maroon 5
March 5
Never Gonne Leave This Bed | Maroon 5
March 12
Never Gonne Leave This Bed | Maroon 5
March 19
Never Gonne Leave This Bed | Maroon 5
March 26
Born This Way | Lady GaGa
April 2
Born This Way | Lady GaGa
April 9
Born This Way | Lady GaGa
April 16
Born This Way | Lady GaGa
April 23
E.T. | Katy Perry feat. Kanye West
April 30
E.T. | Katy Perry feat. Kanye West
May 7
E.T. | Katy Perry feat. Kanye West
May 14
Written in the Stars | Tinie Tempah feat. Eric Turner
May 21
Written in the Stars | Tinie Tempah feat. Eric Turner
May 28
The Lazy Song | Bruno Mars
June 4
The Lazy Song | Bruno Mars
June 11
Till The World Ends | Britney Spears
June 18
Jet Lag | Simple Plan feat. Natasha Bedingfield
June 25
Jet Lag | Simple Plan feat. Natasha Bedingfield
July 2
Give Me Everything | Pitbull feat. Ne-Yo, Afrojack & Nayer
July 9
Give Me Everything | Pitbull feat. Ne-Yo, Afrojack & Nayer
July 16
Give Me Everything | Pitbull feat. Ne-Yo, Afrojack & Nayer
July 23
Party Rock Anthem | LMFAO feat. Lauren Bennett & GoonRock
July 30
Party Rock Anthem | LMFAO feat. Lauren Bennett & GoonRock
Augutst 6
Next 2 You | Chris Brown feat. Justin Bieber
Augutst 13
Next 2 You | Chris Brown feat. Justin Bieber
Augutst 20
Pumped Up Kicks | Foster the People
Augutst 27
Pumped Up Kicks | Foster the People
September 3
Science And Faith | The Script
September 10
Science And Faith | The Script
September 17
Science And Faith | The Script
September 24
Moves Like Jagger | Maroon 5 feat. Christina Aguillera
October 1
Yoü and I | Lady GaGa
October 7
Yoü and I | Lady GaGa
October 15
Moves Like Jagger | Maroon 5 feat. Christina Aguillera
October 22
Yoü and I | Lady GaGa
October 29
How To Love | Lil Wayne
November 5
How To Love | Lil Wayne
November 12
Mr. Know It All | Kelly Clarkson
November 19
Mr. Know It All | Kelly Clarkson
November 26
Love On Top | Beyonce
December 3
Love On Top | Beyonce
December 10
The One That Got Away | Katy Perry
December 17
It Will Rain | Bruno Mars
December 24
The One That Got Away | Katy Perry
December 31
The One That Got Away | Katy Perry
2012
January 7
Set Fire To The Rain | ADELE
January 14
Set Fire To The Rain | ADELE
January 21
Set Fire To The Rain | ADELE
January 28
Set Fire To The Rain | ADELE
February 4
What Doesn't Kill You (Stronger) | Kelly Clarkson
February 11
What Doesn't Kill You (Stronger) | Kelly Clarkson
February 18
What Doesn't Kill You (Stronger) | Kelly Clarkson
February 25
We Are Young | Fun. (feat. Janelle Monáe)
March 3
What Doesn't Kill You (Stronger) | Kelly Clarkson
March 10
Somebody That I Used To Know | Gotye feat. Kimbra
March 17
Somebody That I Used To Know | Gotye feat. Kimbra
March 24
Somebody That I Used To Know | Gotye feat. Kimbra
March 31
Somebody That I Used To Know | Gotye feat. Kimbra
April 7
Glad You Came | The Wanted
DROP-OUTS:
Bruno Mars - It Will Rain (37)
Madonna - Give Me All Your Lovin' (feat. Nicki Minaj & M.I.A.) (39)
The Fray - Run For Your Life (40)