Year % of population 2000 49.8731925730894 2001 51.3938754520078 2002 52.9858979916017 2003 54.5761414255542 2004 56.1648948654858 2005 57.7499626655854 2006 59.3326832976711 2007 60.9112596868155 2008 62.4862618814137 2009 64.0556624247158 2010 65.6178904393184 2011 67.1723863885094 2012 68.7186397074999 2013 70.2561518476449 2014 71.7847530871141 2015 73.3037291686006 2016 74.8129548355343 2017 76.3123028778714 2018 77.8011681494126 2019 79.2797151051117 2020 80.7471863901878 2021 82.203990401809 2022 83.6494636701057