Year % of population 2005 89.4731933077819 2006 89.4824409382482 2007 89.4918672828135 2008 89.5012868163921 2009 89.5105355059627 2010 90.2450102600499 2011 90.9818018706392 2012 91.7134504167366 2013 92.4399986762373 2014 93.1615925185414 2015 93.8782286349737 2016 94.5905927131255 2017 95.2982793075898 2018 96.0007859320466 2019 96.6975955558301 2020 97.3882432746395 2021 97.3898916384023 2022 97.3916076752442