Dataset Historical Data and Resources Historical Data and Resources XLSX Customer satisfaction 2015-16 Release Date: 11/01/2017 Period: 01/07/2015 » 30/06/2016 Explore More information Download XLSX Customer satisfaction 2014-15 Release Date: 22/06/2016 Period: 01/07/2014 » 30/06/2015 Explore More information Download