Year % (cumulative) 2012 6.42994022369385 2013 7.03904581069946 2014 7.66235017776489 2015 8.40093040466309 2016 7.71900320053101 2017 8.26654052734375 2018 9.33039283752441 2019 9.4877872467041 2020 11.9311513900757 2021 0