Year % (cumulative) 2011 4.34371376037598 2012 5.00041580200195 2013 5.54370260238647 2014 7.67516994476318 2015 8.06571960449219 2016 8.48476028442383 2017 7.79683017730713 2018 9.22268009185791 2019 8.45833587646484 2020 10.5581798553467 2021 9.54952239990234 2022 9.66471767425537