Chloe MacLaren 1 Sep 2022
Georgia Savvidou and Christopher Trisos 25 Oct 2021
Chris Hawes 24 Apr 2019
Taahirah Martin 3 Jan 2019
John F. Tooker 28 Jun 2018
Paul South 27 Jun 2018
Calestous Juma 7 Dec 2017
Mark McCallum 10 May 2017
Amr Kamel 1 Feb 2017
Nompumelelo Magwaza 8 Apr 2016
Issued by Insight Survey 6 Jul 2015