Year	% of population
2000	58.84180294724275
2001	59.47838977603614
2002	60.12697253546129
2003	60.7827741104299
2004	61.455982316471946
2005	62.0795902076905
2006	62.76257513286826
2007	63.45541895730138
2008	64.16096987609225
2009	64.85894593539598
2010	65.58110973611807
2011	66.12151857975624
2012	66.80358113001506
2013	67.46602375066513
2014	68.13048712047801
2015	68.8116121872506
2016	69.50547500854225
2017	70.25041966390297
2018	70.96935397770855
2019	71.69604098359575
2020	72.40845087994379
2021	73.08072238887765
2022	73.71299755260331