Year % of population 2000 79.29674692516896 2001 79.76015950473891 2002 80.27683608543994 2003 80.83530061608793 2004 81.37879144756698 2005 81.9895700690427 2006 82.62645421189572 2007 83.2665294024536 2008 83.8615700174201 2009 84.43845312262009 2010 85.02112488280457 2011 85.59273229143697 2012 86.1240827045971 2013 86.66993029500163 2014 87.23079374050961 2015 87.7888804447481 2016 88.35069357840818 2017 88.90432659718002 2018 89.39238709529815 2019 89.79615285536227 2020 90.13973788108123 2021 90.19041079805321 2022 90.24496767921062