Year % of population 2000 88.9735320691109 2001 89.0373069363675 2002 89.1010818036241 2003 89.1648566708808 2004 89.2286315381374 2005 89.292406405394 2006 89.3561812726507 2007 89.4199561399073 2008 89.483731007164 2009 89.5475058744206 2010 89.6112807416772 2011 89.6750556089339 2012 89.7388304761905 2013 89.8026053434471 2014 89.8663802107038 2015 89.9301550779604 2016 89.993929945217 2017 90.0577048124737 2018 90.1214796797303 2019 90.1852545469869 2020 90.2490294142436 2021 90.3128042815002 2022 90.3765791487569