Year	% of population
2000	42.3308327128811
2001	42.4303089848571
2002	42.8964265453452
2003	43.3545968525263
2004	43.8321905681682
2005	44.3054716385148
2006	44.7809198486646
2007	45.256259841452
2008	45.7313064576928
2009	48.5451416347549
2010	51.3582950439008
2011	54.1555024922969
2012	56.9365545493932
2013	59.6729759979934
2014	62.3357340486068
2015	64.7398891608602
2016	67.1504686931534
2017	69.5675535420045
2018	71.9858890727353
2019	71.977340381134
2020	71.9638194903405
2021	71.9489008324559
2022	71.9326810293948