"Who Knew"
P!nk
Peak
#9
Weeks on Chart
36
Weeks at #1
0
Weeks at Peak
2
Debut Position
#95
Debut Date
Apr 7, 2007
Last Week
Feb 23, 2008
Chart History
| Week | Pos | Mv | Lw | Pk | Wks |
|---|---|---|---|---|---|
| Feb 23, 2008 | 47 | ▼6 | 41 | 9 | 36 |
| Feb 16, 2008 | 41 | ▲1 | 42 | 9 | 35 |
| Feb 9, 2008 | 42 | ▼1 | 41 | 9 | 34 |
| Feb 2, 2008 | 41 | • | 41 | 9 | 33 |
| Jan 26, 2008 | 41 | ▲1 | 42 | 9 | 32 |
| Jan 19, 2008 | 42 | ▲5 | 47 | 9 | 31 |
| Jan 12, 2008 | 47 | ▲2 | 49 | 9 | 30 |
| Jan 5, 2008 | 49 | ▼5 | 44 | 9 | 29 |
| Dec 29, 2007 | 44 | ▼8 | 36 | 9 | 28 |
| Dec 22, 2007 | 36 | ▼6 | 30 | 9 | 27 |
| Dec 15, 2007 | 30 | • | 30 | 9 | 26 |
| Dec 8, 2007 | 30 | ▼10 | 20 | 9 | 25 |
| Dec 1, 2007 | 20 | • | 20 | 9 | 24 |
| Nov 24, 2007 | 20 | ▼3 | 17 | 9 | 23 |
| Nov 17, 2007 | 17 | ▼2 | 15 | 9 | 22 |
| Nov 10, 2007 | 15 | • | 15 | 9 | 21 |
| Nov 3, 2007 | 15 | ▼1 | 14 | 9 | 20 |
| Oct 27, 2007 | 14 | • | 14 | 9 | 19 |
| Oct 20, 2007 | 14 | • | 14 | 9 | 18 |
| Oct 13, 2007 | 14 | ▼5 | 9 | 9 | 17 |
| Oct 6, 2007 | 9 | • | 9 | 9 | 16 |
| Sep 29, 2007 | 9 | ▲5 | 14 | 9 | 15 |
| Sep 22, 2007 | 14 | ▼2 | 12 | 12 | 14 |
| Sep 15, 2007 | 12 | ▲4 | 16 | 12 | 13 |
| Sep 8, 2007 | 16 | ▲4 | 20 | 16 | 12 |
| Sep 1, 2007 | 20 | ▲1 | 21 | 20 | 11 |
| Aug 25, 2007 | 21 | ▲6 | 27 | 21 | 10 |
| Aug 18, 2007 | 27 | ▲13 | 40 | 27 | 9 |
| Aug 11, 2007 | 40 | ▲11 | 51 | 40 | 8 |
| Aug 4, 2007 | 51 | ▲16 | 67 | 51 | 7 |
| Jul 28, 2007 | 67 | ▲17 | 84 | 67 | 6 |
| Jul 21, 2007 | 84 | ▲3 | 87 | 84 | 5 |
| Jul 14, 2007 | 87 | ▲7 | 94 | 87 | 4 |
| Jul 7, 2007 | 94 | RE | — | 94 | 3 |
| Apr 14, 2007 | 99 | ▼4 | 95 | 95 | 2 |
| Apr 7, 2007 | 95 | NEW | — | 95 | 1 |
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