Year % (cumulative) 2014 1.62654995918274 2015 1.76355004310608 2016 2.30223989486694 2017 2.75571990013123 2018 3.08111357688904 2019 3.58211994171143 2020 4.11825037002563 2021 3.01086044311523 2022 3.12874722480774