Year % (cumulative) 2012 0.0578400008380413 2013 0.167789995670319 2014 0.0688799992203712 2015 0.115440003573895 2016 0.0922600030899048 2018 0.0640399977564812 2019 0.0495500005781651 2020 0.175349995493889