Year % of population 2000 47.471160495404526 2001 48.34798774262419 2002 49.36254799658713 2003 50.33987310493144 2004 51.48351276047382 2005 52.46575042193853 2006 53.76498653316664 2007 55.117602680659104 2008 56.72103771326447 2009 58.405139477464374 2010 60.149353739461034 2011 62.04382586254816 2012 63.99018750663275 2013 66.18845729989312 2014 68.26098181728304 2015 70.38404092965669 2016 72.68564759846264 2017 74.86193327390991 2018 77.15431117316976 2019 79.2495490862073 2020 81.3661431799516 2021 83.27505870662559 2022 85.15837850690465