Year % of population 1990 70.19 1991 73.4431304931641 1992 74.2556381225586 1993 75.0674591064453 1994 75.8779220581055 1995 76.6863403320313 1996 77.4920425415039 1997 78.2943496704102 1998 79.0925750732422 1999 79.8859558105469 2000 81.4 2001 81.5 2002 82.1 2003 87.8 2004 83.4 2005 84.1 2006 84.8 2007 85.5 2008 86.3 2009 87 2010 86.9 2011 88.6 2012 89.3 2013 89.1 2014 90.8 2015 91.6 2016 92.4 2017 93.7 2018 93.8 2019 93.9 2020 95.3 2021 95.3 2022 95