Ok, so I had messed up this post and now i did it again based on the latest post (which had deleted this one) and the post before this. I think the info is the same it had before it erased.
10) Amy Winehouse - Rehab
(2 days / [RETURN] / Peak:9)
9) Green Day - Working Class Hero
(5 days / -1 / Peak:2)
8) Avril Lavigne - When you're gone
(4 days / -1 / Peak:2)
7) The Killers - For Reasons Unknown
(8 days / +2 / Peak:2)
6) The Black Eyed Peas - More
(8 days / -4 / Peak:1)
5) Nelly Furtado - All Good Things (Come to an end)
(8 days / -1 / Peak:4)
4) Rihanna ft. Jay-Z - Umbrella
(7 days/ -1 / Peak:2)
3) The Hall Effect - Aim at me
(8 days / +7 / Peak:3)
2) My Chemical Romance - Teenagers
(8 days / -1 / Peak:1)
1) Arctic Monkeys - Fluorescent Adolescent
(2 days / +4 / Peak:1)
15) Young Love - Find a New Way
14) The Fratellis - Ole Black 'n' Blue Eyes
13) Fall Out Boy - The Take Over, The Breaks Over
[PREMIÈRE]
12) Justin Timberlake - LoveStoned / I Think She Knows
[FALLOFF]
11) Timbaland ft. Fall Out Boy - One And Only
Arctic Monkeys - Scummy
and yes amy should be in top 10 
