Year % (cumulative) 2006 0 2007 0 2008 0 2009 0 2010 0 2011 0 2012 0 2013 1.5528199672699 2014 1.63619995117188 2015 1.75616002082825 2016 1.78507995605469 2017 2.26333999633789 2018 1.84647405147552 2019 2.5780200958252 2020 2.28426170349121 2021 14.8661880493164 2022 15.1926727294922