Year	% of population
2000	71.8136237472982
2001	72.1109698372259
2002	72.4046537401198
2003	72.6949993203414
2004	72.9770490843235
2005	73.2337108569773
2006	73.4880983397112
2007	73.7396509664591
2008	73.9886705472183
2009	74.235166314384
2010	74.4788850024944
2011	74.7203755912099
2012	75.1400318525442
2013	75.5563361609356
2014	75.9700128726058
2015	76.3825774214258
2016	76.7128936199249
2017	76.0308374613024
2018	75.3363204139181
2019	74.6285711862377
2020	73.9069254924488
2021	74.1062811743811
2022	74.3034603115934