Year % of population 1993 46.73507089368346 1994 46.32270121822081 1995 47.808728363921254 1996 48.90120433669024 1997 50.432562518852436 1998 54.35709892613497 1999 57.720279715532534 2000 57.89173776528101 2001 59.48527189090548 2002 60.556129907501806 2003 63.27394530957929 2004 62.69705366005277 2005 66.7000560545144 2006 66.92845468839333 2007 70.08224595963061 2008 72.44704385434773 2009 73.7157563271342 2010 75.10743201545142 2011 77.98473012447108 2012 79.47667395508921 2013 81.64095561017749 2014 83.85239548540889 2015 86.78671321492367 2016 88.91731471815268 2017 91.67602417334328 2018 94.61792444797706 2019 95.32320554812175 2020 96.19703923193599 2021 98.786423758525 2022 98.28799594898894