| Chart Date | Chart | Rank | |
|---|---|---|---|
| 24 Dec 2007 | Top 40 Singles | 40 | |
| 31 Dec 2007 | Top 40 Singles | 38 | |
| 06 Jan 2008 | Not Listed | - | |
| 14 Jan 2008 | Top 40 Singles | 26 | |
| 21 Jan 2008 | Top 40 Singles | 28 | |
| 28 Jan 2008 | Top 40 Singles | 23 | |
| 04 Feb 2008 | Top 40 Singles | 21 | |
| 11 Feb 2008 | Top 40 Singles | 19 | |
| 18 Feb 2008 | Top 40 Singles | 12 | |
| 25 Feb 2008 | Top 40 Singles | 13 | |
| 03 Mar 2008 | Top 40 Singles | 18 | |
| 10 Mar 2008 | Top 40 Singles | 20 | |
| 17 Mar 2008 | Top 40 Singles | 20 | |
| 24 Mar 2008 | Top 40 Singles | 20 | |
| 31 Mar 2008 | Top 40 Singles | 19 | |
| 07 Apr 2008 | Top 40 Singles | 22 | |
| 14 Apr 2008 | Top 40 Singles | 28 | |
| 21 Apr 2008 | Top 40 Singles | 26 | |
| 28 Apr 2008 | Top 40 Singles | 35 |
| Title | Type | Debut | Weeks | Best |
|---|---|---|---|---|
| Let Me Think About It | Top 40 Singles | 24 Dec 2007 | 18 | 12 |