Year	% of population
2000	4.64138398977204
2001	5.11955472338852
2002	5.60586912362633
2003	6.09974861493806
2004	6.60054094575907
2005	7.10765113325523
2006	7.62036419373286
2007	8.13809117955657
2008	8.66008244370569
2009	9.17440223934557
2010	9.69120421757527
2011	10.2099764661772
2012	10.7302363627419
2013	11.2515301372367
2014	11.773357913555
2015	12.2953976649637
2016	12.8172031500318
2017	13.3383311643208
2018	13.858572600659
2019	14.3774241708027
2020	14.894887959105
2021	15.408501964405
2022	15.919642675929