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Date of Survey |
Successful Sample | Response Rate |
12/10/2011 |
1032 | 65.6% |
13/10/2010 |
1020 | 66.9% |
14/10/2009 |
1007 | 71.9% |
15/10/2008 |
1011 | 74.9% |
10/10/2007 |
1023 | 69.9% |
11/10/2006 |
1027 | 60.7% |
12/10/2005 |
914 | 66.1% |
