| -2 | Refused | 0 | 
                                                
                                                    | -1 | Don't Know | 0 | 
                                                
                                                    | 1 | Year 1 Quarter 1 (July - September 2005) | 0 | 
                                                
                                                    | 2 | Year 1 Quarter 2 (October - December 2005) | 0 | 
                                                
                                                    | 3 | Year 1 Quarter 3 (January - March 2006) | 0 | 
                                                
                                                    | 4 | Year 1 Quarter 4 (April - June 2006) | 0 | 
                                                
                                                    | 5 | Year 2 Quarter 1 (July - September 2006) | 0 | 
                                                
                                                    | 6 | Year 2 Quarter 2 (October - December 2006) | 0 | 
                                                
                                                    | 7 | Year 2 Quarter 3 (January - March 2007) | 0 | 
                                                
                                                    | 8 | Year 2 Quarter 4 (April - June 2007) | 0 | 
                                                
                                                    | 9 | Year 3 Quarter 1 (July - September 2007) | 0 | 
                                                
                                                    | 10 | Year 3 Quarter 2 (October - December 2007) | 0 | 
                                                
                                                    | 11 | Year 3 Quarter 3 (January - March 2008) | 0 | 
                                                
                                                    | 12 | Year 3 Quarter 4 (April - June 2008) | 0 | 
                                                
                                                    | 13 | Year 4 Quarter 1 (April - June 2008) | 0 | 
                                                
                                                    | 14 | Year 4 Quarter 2 (July - September 2008) | 0 | 
                                                
                                                    | 15 | Year 4 Quarter 3 (October - December 2008) | 0 | 
                                                
                                                    | 16 | Year 4 Quarter 4 (January - March 2009) | 0 | 
                                                
                                                    | 17 | Year 5 Quarter 1 (April - June 2009) | 0 | 
                                                
                                                    | 18 | Year 5 Quarter 2 (July - September 2009) | 0 | 
                                                
                                                    | 19 | Year 5 Quarter 3 (October - December 2009) | 0 | 
                                                
                                                    | 20 | Year 5 Quarter 4 (January - March 2010) | 0 | 
                                                
                                                    | 21 | Year 6 Quarter 1 (April - June 2010) | 595 | 
                                                
                                                    | 22 | Year 6 Quarter 2 (July - September 2010) | 671 | 
                                                
                                                    | 23 | Year 6 Quarter 3 (October - December 2010) | 698 | 
                                                
                                                    | 24 | Year 6 Quarter 4 (January - March 2011) | 742 | 
                                                
                                                    | -5 | Not in questionnaire at this time | 0 | 
                                                
                                                    | -4 | Excluded due to questionnaire error | 0 | 
                                                
                                                    | -3 | Excluded from filter | 0 |