Year % of population 2000 82.3616023376971 2001 83.4672853946384 2002 84.619956973004 2003 85.7539271039214 2004 86.8683908719885 2005 87.9567599908277 2006 88.9789644735717 2007 89.9867722230308 2008 90.9798258203144 2009 91.9575530816724 2010 92.9198297625289 2011 93.8663401691151 2012 94.796080074277 2013 95.70915284335 2014 96.6057777361165 2015 97.4862232685065 2016 98.1862388792563 2017 98.6598417425712 2018 98.7649965034515 2019 98.872312239386 2020 98.9817176346163 2021 99.1269946286331 2022 99.1314463044604