Year % (cumulative) 2007 0.898656725883484 2008 0.581649541854858 2009 0.754427492618561 2010 0.823075711727142 2011 2.22451996803284 2012 0.703249931335449 2013 0.76172000169754 2014 1.49623000621796 2015 1.86972999572754 2016 2.18066000938416 2017 2.17539000511169 2018 2.23627805709839 2019 2.20621991157532 2020 2.79822182655334 2021 2.93219757080078 2022 2.98227643966675