Year % of population 2000 73.3253589465181 2001 70.4126172697677 2002 67.4651011008683 2003 64.5308667484233 2004 61.6094718741628 2005 58.7022086964739 2006 55.8086266246897 2007 52.9283531860211 2008 50.0615872861175 2009 47.2094482084692 2010 44.3715573081212 2011 41.5476420359733 2012 38.7343901276322 2013 35.9329638964127 2014 33.1437520108633 2015 30.3675513468517 2016 27.605159614349 2017 24.8028166135808 2018 21.9893261800469 2019 19.2125762459237 2020 16.4727650864188 2021 13.7698895926451 2022 11.1043567832658