Year % of population 2000 49.9597782328979 2001 51.8722951685252 2002 53.7733307136486 2003 55.6610180671033 2004 57.5360831029729 2005 59.5286616918363 2006 61.5157405336314 2007 63.4968621085174 2008 65.4712734511092 2009 67.4390971760659 2010 69.402687859004 2011 71.3578768731801 2012 73.3044674223444 2013 75.2410877450653 2014 77.1682490796006 2015 79.0852681426575 2016 80.9915192718719 2017 82.8857598257307 2018 84.7679404136642 2019 86.6378024979776 2020 88.4951079600396 2021 90.3392606873517 2022 92.1703402892452