Year % (cumulative) 2008 0.434442758560181 2009 0.445070117712021 2010 0.455017685890198 2011 0.572316229343414 2013 0.458200812339783 2014 0.588519990444183 2015 1.08624994754791 2016 0.741981685161591 2017 1.32807004451752 2018 1.06661379337311 2019 0.614520013332367 2020 1.08083665370941 2021 1.91364002227783 2022 1.0975729227066