Year % of population 2000 69.2039223799878 2001 65.9577556916937 2002 62.8729775866343 2003 59.8004020628101 2004 56.7403986088981 2005 53.6933424038232 2006 50.6596165400828 2007 47.6391951951739 2008 44.6329027414286 2009 41.6411126957491 2010 38.6642001313421 2011 35.7022490735854 2012 32.7546241407746 2013 29.8228182523963 2014 26.9066917206502 2015 24.0073907051582 2016 21.1251722084181 2017 18.2609342262562 2018 15.4152328634769 2019 12.5889155548946 2020 9.78258770763488 2021 6.99704550651422 2022 6.97716697797205