Year	% of population
2000	7.10920265174352
2001	7.26278029345354
2002	7.43545199661276
2003	7.60441121133297
2004	7.76994060284371
2005	7.93086587225856
2006	8.08745192250301
2007	8.20800209704574
2008	8.29964624208938
2009	8.38660341833045
2010	8.46910005211162
2011	8.54698841274423
2012	8.61995831731349
2013	8.68787867898281
2014	8.75076569553096
2015	8.80832813337144
2016	8.86043312589984
2017	8.9065507679629
2018	8.94672618396399
2019	8.98098201878805
2020	9.00896923438014
2021	9.08243762715683
2022	9.15637010428493