Year % (cumulative) 2014 1.13779437541962 2015 1.00080490112305 2016 1.21915996074677 2017 1.2141900062561 2018 1.42574441432953 2019 1.39594912528992 2020 1.41219449043274 2021 0 2022 1.72348999977112