Year % of population 2000 94.62410312494445 2001 94.68034903576353 2002 94.73536235834969 2003 94.83527214934506 2004 94.9359312321373 2005 95.03578724211567 2006 95.13328346114487 2007 95.22597429543876 2008 95.31732916363472 2009 95.40727363089317 2010 95.49079670307488 2011 95.55520741590671 2012 95.62046726566977 2013 95.6862828290055 2014 95.7539326287896 2015 95.76472574592863 2016 95.77431007119128 2017 95.78252049298881 2018 95.79032123067283 2019 95.79838165007237 2020 95.76404326342572 2021 95.73145025673178 2022 95.70635991966402