Year	% of population
2000	87.83309593968369
2001	87.36491157083461
2002	87.69902567594524
2003	88.03405455904175
2004	88.38876864132313
2005	88.76693652485474
2006	89.18904477106206
2007	89.6125846620676
2008	90.03647273490397
2009	90.45567829302803
2010	90.87529986580755
2011	91.29227867355135
2012	91.70278538908639
2013	92.11238582027255
2014	92.50731179937026
2015	92.89865920190813
2016	93.25131001876053
2017	93.57710339359379
2018	93.87930898667241
2019	94.1409698966541
2020	94.35379894723413
2021	94.51294432083232
2022	94.57325443678135