Year % (cumulative) 2010 11.7690849304199 2011 10.3645801544189 2012 12.4730710983276 2013 11.7153797149658 2014 13.3998031616211 2015 13.1031398773193 2016 13.9364814758301 2017 14.6437301635742 2018 15.5733489990234 2019 15.9265537261963 2020 19.1351909637451 2021 19.6066036224365 2022 20.2825660705566