Year % of population 2000 87.9649026527976 2001 88.11329687676485 2002 88.27461986260111 2003 88.43896317782205 2004 88.64632393696441 2005 88.84504973826965 2006 89.0437707942752 2007 89.25074836076432 2008 89.45993702230575 2009 89.76719580395614 2010 90.08138453667189 2011 90.38015521873989 2012 90.69141034589796 2013 90.99040175104328 2014 91.30805243214526 2015 91.60308808181769 2016 91.89447236745833 2017 92.19123981063098 2018 92.45788140794457 2019 92.70018131182613 2020 92.78906464731313 2021 92.84959271265434 2022 93.06898178302579