Year % (cumulative) 2006 0 2007 0 2008 0 2009 0 2010 0 2011 0 2012 0 2013 0 2014 0.391639471054077 2015 0.448600381612778 2016 0.448722660541534 2017 0.437286615371704 2018 0.605588793754578 2019 0.557557225227356 2020 0.517054200172424 2021 0.683981895446777 2022 0.657488644123077