Year	% of population
2000	17.84470431571955
2001	20.249132046444263
2002	22.803514616556942
2003	25.366446808189696
2004	27.943898207838267
2005	30.54154104028005
2006	33.15062803524108
2007	35.7773247156376
2008	38.417834965745506
2009	41.068987518021935
2010	43.73160309746412
2011	46.402785123223765
2012	49.082720304589245
2013	51.77292739055807
2014	54.473610922213076
2015	57.186059517073616
2016	59.9097459547137
2017	62.57352548180144
2018	65.18334235615671
2019	67.7875801033199
2020	70.38118098782586
2021	72.96785342756475
2022	75.46963589078504