Year	% of population
2000	64.6022126416572
2001	64.5940020646939
2002	64.5857914877307
2003	64.5775809107675
2004	64.5693703338042
2005	64.561159756841
2006	64.5529491798777
2007	64.5447386029145
2008	64.5365280259512
2009	63.3846165917388
2010	62.2329962063021
2011	61.0816668696417
2012	59.9306285817578
2013	58.7798813426497
2014	57.6294251523178
2015	56.4792600107625
2016	55.3293859179829
2017	54.17980287398
2018	54.1729020165096
2019	54.1660011590391
2020	54.1591003015687
2021	54.1521994440983
2022	54.1452985866279