Year % of population 2000 73.4165803447003 2001 74.6393821043784 2002 75.870284030868 2003 77.1098309119725 2004 78.3574990243862 2005 79.612829992789 2006 80.8760045897352 2007 82.147139457549 2008 83.4255074202882 2009 84.7112487261523 2010 86.0078827586649 2011 87.3142629577106 2012 88.6295060271887 2013 89.9528553019617 2014 91.2831530135521 2015 92.5693237263402 2016 93.3531599265287 2017 94.1312333998885 2018 94.9029767874904 2019 95.667747770716 2020 96.3620821780168 2021 97.0071020730201 2022 97.6421868392552