Year % of population 2000 35.228185565609905 2001 34.28374338669061 2002 33.284776332861256 2003 32.23909524021115 2004 31.212727051657613 2005 30.10973803154054 2006 29.023422676637033 2007 27.983332990976827 2008 26.9071955160906 2009 25.829275522298765 2010 24.74683438447849 2011 24.229590445453507 2012 23.174852353689126 2013 22.12871765567733 2014 21.073895218928943 2015 20.023457416417443 2016 18.977084867916126 2017 17.759420823741458 2018 16.73099161354243 2019 15.815441204181575 2020 14.998388812857986 2021 14.144962355053991 2022 13.817514721500988