Year % of population 1990 100 1991 100 1992 100 1993 100 1994 100 1995 100 1996 100 1997 100 1998 100 1999 100 2000 97.92626353295941 2001 98.0235379735737 2002 98.14155832038166 2003 98.19079689504163 2004 98.26792983008005 2005 98.32069984102795 2006 98.42428178081595 2007 98.5276446395055 2008 98.66885654612499 2009 98.85866011866835 2010 98.96442715450975 2011 99.06829872237458 2012 99.20288035872464 2013 99.30467200455222 2014 99.4060407563452 2015 99.53336340238458 2016 99.64097850465052 2017 99.86914260178001 2018 99.87295163938062 2019 99.9455010885556 2020 99.97964178923877 2021 99.98643619190358 2022 100