Year % of population 1993 47.23081856024142 1994 47.170020536392656 1995 48.41056534136697 1996 50.123380541158774 1997 52.74641748127236 1998 55.66185852320276 1999 58.18195034540127 2000 58.26767066957063 2001 59.44081771577151 2002 60.402362309426 2003 62.789714988299174 2004 62.605784753057165 2005 65.32186064887343 2006 66.0365506599151 2007 68.00575626798692 2008 69.88333982739616 2009 70.62940663484947 2010 71.74009263431417 2011 74.65628331734865 2012 75.19914066330946 2013 77.17071980939227 2014 78.34554927068378 2015 80.72344095742851 2016 82.77149157233445 2017 84.72803683938125 2018 86.98303688296586 2019 87.68414422536857 2020 88.45224039395642 2021 90.62382256684447 2022 90.61933473874352