Year	% of population
2000	77.3936765456063
2001	77.3959340063287
2002	77.3964642512949
2003	77.849135572636
2004	78.3018169597776
2005	78.7487926792855
2006	79.1761212315097
2007	79.556377034568
2008	79.9357876592168
2009	80.3143472706496
2010	80.69206525497
2011	81.0687964659412
2012	81.4438504959685
2013	81.8181028182227
2014	82.1915448878075
2015	82.5641921504477
2016	82.9360379537224
2017	83.3071381501343
2018	83.6861828840809
2019	84.0645226783948
2020	83.995518679184
2021	83.9264931471003
2022	83.9269746474995