Year % of population 2000 36.873755643818 2001 35.4357413529249 2002 34.003582098607 2003 32.5782330133466 2004 31.1592847710474 2005 29.7471867990364 2006 28.3415580280148 2007 26.9424491652751 2008 25.5502578819544 2009 24.1649813345512 2010 22.7863111435542 2011 21.4142972912173 2012 20.0489920457305 2013 18.6909628020216 2014 17.3396790239934 2015 15.9951856226192 2016 14.6575369350135 2017 13.3269746196931 2018 12.0007101873799 2019 10.6794038268319 2020 9.36392200178863 2021 8.05513767236769 2022 6.75402203753883