"Blackout"
Britney Spears
Peak
#2
Weeks on Chart
34
Weeks at #1
0
Weeks at Peak
1
Debut Position
#2
Debut Date
Nov 17, 2007
Last Week
Dec 20, 2008
Chart History
| Week | Pos | Mv | Lw | Pk | Wks |
|---|---|---|---|---|---|
| Dec 20, 2008 | 198 | RE | — | 2 | 34 |
| Sep 27, 2008 | 176 | RE | — | 2 | 33 |
| Jun 21, 2008 | 174 | ▼14 | 160 | 2 | 32 |
| Jun 14, 2008 | 160 | ▼14 | 146 | 2 | 31 |
| Jun 7, 2008 | 146 | ▼11 | 135 | 2 | 30 |
| May 31, 2008 | 135 | ▲10 | 145 | 2 | 29 |
| May 24, 2008 | 145 | ▼19 | 126 | 2 | 28 |
| May 17, 2008 | 126 | ▼12 | 114 | 2 | 27 |
| May 10, 2008 | 114 | ▼8 | 106 | 2 | 26 |
| May 3, 2008 | 106 | ▼9 | 97 | 2 | 25 |
| Apr 26, 2008 | 97 | ▲8 | 105 | 2 | 24 |
| Apr 19, 2008 | 105 | ▲1 | 106 | 2 | 23 |
| Apr 12, 2008 | 106 | ▼11 | 95 | 2 | 22 |
| Apr 5, 2008 | 95 | ▼6 | 89 | 2 | 21 |
| Mar 29, 2008 | 89 | ▼1 | 88 | 2 | 20 |
| Mar 22, 2008 | 88 | ▼1 | 87 | 2 | 19 |
| Mar 15, 2008 | 87 | ▼14 | 73 | 2 | 18 |
| Mar 8, 2008 | 73 | ▲4 | 77 | 2 | 17 |
| Mar 1, 2008 | 77 | ▼9 | 68 | 2 | 16 |
| Feb 23, 2008 | 68 | ▼8 | 60 | 2 | 15 |
| Feb 16, 2008 | 60 | ▼12 | 48 | 2 | 14 |
| Feb 9, 2008 | 48 | ▼13 | 35 | 2 | 13 |
| Feb 2, 2008 | 35 | • | 35 | 2 | 12 |
| Jan 26, 2008 | 35 | ▲2 | 37 | 2 | 11 |
| Jan 19, 2008 | 37 | ▼3 | 34 | 2 | 10 |
| Jan 12, 2008 | 34 | ▲7 | 41 | 2 | 9 |
| Jan 5, 2008 | 41 | ▲12 | 53 | 2 | 8 |
| Dec 29, 2007 | 53 | ▼2 | 51 | 2 | 7 |
| Dec 22, 2007 | 51 | ▼10 | 41 | 2 | 6 |
| Dec 15, 2007 | 41 | • | 41 | 2 | 5 |
| Dec 8, 2007 | 41 | ▼18 | 23 | 2 | 4 |
| Dec 1, 2007 | 23 | ▼16 | 7 | 2 | 3 |
| Nov 24, 2007 | 7 | ▼5 | 2 | 2 | 2 |
| Nov 17, 2007 | 2 | NEW | — | 2 | 1 |
Artists