Year % (cumulative) 2002 55.6011695861816 2005 60.3848114013672 2006 60.49853515625 2007 63.6066360473633 2008 62.2836418151855 2009 64.1445159912109 2010 66.1441650390625 2011 66.8661727905273 2012 68.2326278686523 2013 68.2626037597656 2014 68.743766784668 2015 69.3764801025391 2016 71.3490905761719 2017 73.4553833007812 2018 76.6742782592773 2019 74.3186416625977 2020 75.1275482177734 2021 76.7970962524414 2022 77.6455535888672