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| Date of Survey | Successful Sample | Response Rate | Standard Error |
| 20-23/3/2007 | 1463 | 63.4% | 1.3% |
| 19-22/3/2007 | 1462 | 62.7% | 1.3% |
| 18-21/3/2007 | 1457 | 63.2% | 1.3% |
| 17-20/3/2007 | 1456 | 65.4% | 1.3% |
| 16-19/3/2007 | 1424 | 64.3% | 1.3% |
| 15-18/3/2007 | 1439 | 62.5% | 1.3% |
| 14-17/3/2007 | 1344 | 62.1% | 1.4% |
| 13-16/3/2007 | 1244 | 61.0% | 1.4% |
| 12-15/3/2007 | 1133 | 60.8% | 1.5% |
| 11-14/3/2007 | 1017 | 62.3% | 1.6% |
| 10-13/3/2007 | 1014 | 62.7% | 1.6% |
| 9-12/3/2007 | 1014 | 60.7% | 1.6% |
| 8-11/3/2007 | 1022 | 62.6% | 1.6% |
| 7-10/3/2007 | 1028 | 62.2% | 1.6% |
| 6-9/3/2007 | 1053 | 61.0% | 1.5% |
| 5-8/3/2007 | 1060 | 61.4% | 1.5% |
| 4-7/3/2007 | 1059 | 62.3% | 1.5% |
| 3-6/3/2007 | 1050 | 63.4% | 1.5% |
| 2-5/3/2007 | 1036 | 63.3% | 1.6% |
| 1-4/3/2007 | 1044 | 65.8% | 1.5% |
| 28/2/2007-3/3/2007 | 1052 | 64.9% | 1.5% |
| 27/2/2007-2/3/2007 | 1058 | 67.0% | 1.5% |
| 26/2/2007-1/3/2007 | 1201 | 65.3% | 1.4% |







