Year % of population 2000 62.4953614169164 2001 63.8930991876622 2002 65.2631885127539 2003 66.6052545425881 2004 67.9189653068814 2005 69.2018583021678 2006 70.4564922690515 2007 71.6821145354004 2008 72.8790843201777 2009 74.0447903548772 2010 75.1827087064584 2011 76.0198226801003 2012 76.6971420236104 2013 77.3737729103165 2014 78.0492712740592 2015 78.7245239498298 2016 79.3990823170909 2017 80.0725332167492 2018 80.7515587657682 2019 81.4356125956715 2020 82.1241197629958 2021 82.8158097535252 2022 83.5112272352902