Year % of people ages 15 and above 1982 30.2577991485596 1994 41.594108581543 2004 52.3062591552734 2008 55.1479187011719 2009 56.0836715698242 2011 67.0841598510742 2012 69.4253921508789 2014 75.5861968994141 2022 77.3499984741211