Year % of population 2000 92.9677611145493 2001 93.0253771769896 2002 93.0824298750286 2003 93.1389845639166 2004 93.1950398523525 2005 93.5692222866677 2006 93.9444741811226 2007 94.3209139069793 2008 94.6988889733504 2009 95.0784126335357 2010 95.4597741748201 2011 95.8431333975775 2012 96.2286212121482 2013 96.6164260109022 2014 97.0067771875787 2015 97.3997890421398 2016 97.7956609482916 2017 98.1945757410142 2018 98.5966762172945 2019 99.00213592626 2020 99.4111376374402 2021 99.8192560530609 2022 99.8182083856896