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25.12.11 - 31.12.11 (1) = Military Wives with Gareth Malone and Paul Mealor[12] "Wherever You Are"
18.12.11 - 24.12.11 (1) = Little Mix "Cannonball"
11.12.11 - 17.12.11 (1) = Olly Murs "Dance with Me Tonight"
04.12.11 - 10.12.11 (1) = The X Factor Finalists 2011 "Wishing on a Star"
13.11.11 - 03.12.11 (1) = Rihanna featuring Calvin Harris "We Found Love"
30.10.11 - 12.11.11 (2) = Professor Green featuring Emeli Sand; "Read All About It"
09.10.11 - 29.10.11 (3) = Rihanna featuring Calvin Harris "We Found Love"
02.10.11 - 08.10.11 (1) = Sak Noel "Loca People"
25.09.11 - 01.10.11 (1) = Dappy "No Regrets"
18.09.11 - 24.09.11 (1) = One Direction "What Makes You Beautiful"
11.09.11 - 17.09.11 (1) = Pixie Lott "All About Tonight"
04.09.11 - 10.09.11 (1) = Example "Stay Awake"
28.08.11 - 03.09.11 (1) = Olly Murs featuring Rizzle Kicks "Heart Skips a Beat"
21.08.11 - 27.08.11 (1) = Wretch 32 featuring Josh Kumra "Don't Go"
14.08.11 - 20.08.11 (1) = Nero "Promises"
07.08.11 - 13.08.11 (1) = Cher Lloyd "Swagger Jagger"
31.07.11 - 06.08.11 (1) = JLS featuring Dev "She Makes Me Wanna"
17.07.11 - 30.07.11 (2) = The Wanted "Glad You Came"
10.07.11 - 16.07.11 (1) = DJ Fresh featuring Sian Evans "Louder"
26.06.11 - 09.07.11 (1) = Jason Derulo "Don't Wanna Go Home"
12.06.11 - 25.06.11 (2) = Example "Changed the Way You Kiss Me"
22.05.11 - 11.06.11 (3) = Pitbull featuring Ne-Yo, Afrojack and Nayer "Give Me Everything"
15.05.11 - 21.05.11 (1) = Bruno Mars "The Lazy Song"
17.04.11 - 14.05.11 (4) = LMFAO featuring Lauren Bennett and GoonRock "Party Rock Anthem"
02.04.11 - 16.04.11 (2) = Jennifer Lopez featuring Pitbull "On the Floor"
27.03.11 - 02.04.11 (1) = Adele "Someone Like You"
20.03.11 - 26.03.11 (1) = Nicole Scherzinger "Don't Hold Your Breath"
20.02.11 - 19.03.11 (4) = Adele "Someone Like You"
06.02.11 - 19.02.11 (2) = Jessie J featuring B.o.B "Price Tag"
30.01.11 - 05.02.11 (1) = Kesha "We R Who We R"
16.01.11 - 29.01.11 (2) = Bruno Mars "Grenade"
09.01.11 - 15.01.11 (1) = Rihanna featuring Drake "What's My Name?"
19.12.10 - 08.01.11 (3) = Matt Cardle "When We Collide"
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