Mercy - Duffy - Top 40 Singles
Chart placings for Mercy:
| Chart Date | Chart | Position | |
|---|---|---|---|
| 31 Mar 2008 | Top 40 Singles | 40 |  |
| 07 Apr 2008 | Top 40 Singles | 32 | |
| 14 Apr 2008 | Top 40 Singles | 21 | |
| 21 Apr 2008 | Top 40 Singles | 9 | |
| 28 Apr 2008 | Top 40 Singles | 7 | |
| 05 May 2008 | Top 40 Singles | 8 | |
| 12 May 2008 | Top 40 Singles | 8 | |
| 19 May 2008 | Top 40 Singles | 9 | |
| 26 May 2008 | Top 40 Singles | 11 | |
| 02 Jun 2008 | Top 40 Singles | 9 | |
| 09 Jun 2008 | Top 40 Singles | 7 | |
| 16 Jun 2008 | Top 40 Singles | 4 | |
| 23 Jun 2008 | Top 40 Singles | 10 | |
| 30 Jun 2008 | Top 40 Singles | 10 | |
| 07 Jul 2008 | Top 40 Singles | 15 | |
| 14 Jul 2008 | Top 40 Singles | 15 | |
| 21 Jul 2008 | Top 40 Singles | 13 | |
| 28 Jul 2008 | Top 40 Singles | 15 | |
| 04 Aug 2008 | Top 40 Singles | 20 | |
| 11 Aug 2008 | Top 40 Singles | 24 | |
| 18 Aug 2008 | Top 40 Singles | 26 | |
| 25 Aug 2008 | Top 40 Singles | 32 | |
Other chart placings by Duffy:
| Title | Type | Debut | Top Place |
|---|---|---|---|
| Rockferry | Top 40 Albums | 14 Apr 2008 | 1 |
| Rockferry: Deluxe Edition | Top 40 Albums | 17 Nov 2008 | 14 |
| Warwick Avenue | Top 40 Singles | 14 Jul 2008 | 15 |
