Year % of population 1990 99.9413986206055 1991 99.9673919677734 1992 99.9871826171875 1993 99.9971389770508 1994 99.9997711181641 1995 100 1996 100 1997 100 1998 100 1999 100 2000 100 2001 100 2002 100 2003 100 2004 100 2005 100 2006 100 2007 100 2008 100 2009 100 2010 100 2011 100 2012 100 2013 100 2014 100 2015 100 2016 100 2017 100 2018 100 2019 100 2020 100 2021 100 2022 100