Year % (cumulative) 2011 0 2012 0 2013 0 2014 0 2015 0.0440299995243549 2016 0.0555000007152557 2017 0.0556374862790108 2018 0.0726900026202202 2019 0.0509806349873543 2020 0.0595300011336803 2021 0.0395487882196903 2022 0.064357578754425