Year % (cumulative) 2011 0.847370028495789 2012 0.889379978179932 2013 1.11152994632721 2014 1.22836005687714 2015 2.09446001052856 2016 2.20489001274109 2017 2.44122004508972 2018 2.65644001960754 2019 2.86735010147095 2021 2.33132004737854