Year % of population 2000 82.307372343955 2001 83.0397753678423 2002 83.7853304814912 2003 84.5049724237034 2004 85.2242831812291 2005 85.9430527454143 2006 86.661280805982 2007 87.3793619728247 2008 88.0969010489875 2009 88.8138907242714 2010 89.5305233009271 2011 90.2407039603204 2012 90.9465125066669 2013 91.6523257841324 2014 92.3579685609702 2015 93.0637815799392 2016 93.7694147343323 2017 94.3131376557692 2018 94.6622656055683 2019 95.0112246263964 2020 95.3597647097715 2021 95.6779995112767 2022 95.7033432314017