Year 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 CIRCULARS 2012 Form of Proxy for Use at the Annual General Meeting (or at any adjournment thereof)27 Jun 2012 Proposed General Mandates to Repurchase and Issue Shares, Proposed Re-election of Directors and Notice of Annual General Meeting27 Jun 2012