Year % (cumulative) 2010 0.543278813362122 2011 0.592052519321442 2013 0.944796442985535 2014 0.773854553699493 2015 0.936125576496124 2016 0.896417081356049 2017 0.753563404083252 2018 0.765762209892273 2019 0.871517241001129 2020 0.767253279685974