Year % (cumulative) 2003 0 2004 0 2005 0 2006 0 2007 0 2008 0.153226390480995 2009 0.189173921942711 2010 0.254590004682541 2011 0.263214766979218 2012 0.306432962417603 2013 0.303243100643158 2014 0.34590607881546 2015 0.389329999685287 2016 0.393660187721252 2017 0.399182111024857 2018 0.463039755821228 2019 0.524140000343323 2020 0.563544034957886 2021 0.558090627193451 2022 0.506105303764343