Year	% of population
2000	36.3603275993612
2001	37.1478291419755
2002	38.048178908865246
2003	38.905391412610896
2004	39.89317184638984
2005	40.75520477610911
2006	41.866720987599216
2007	43.03716020985231
2008	44.38706428764179
2009	45.79718191100417
2010	47.26097516752653
2011	48.829042166331256
2012	50.44660536611173
2013	52.24253187248354
2014	53.95137532578221
2015	55.737580686445625
2016	57.66324887281048
2017	59.5007297082687
2018	61.46711450690253
2019	63.280942184932314
2020	65.1069740216824
2021	66.74569253048108
2022	68.32731008901966