Year	% of population
2000	89.2266536194353
2001	89.40102949970431
2002	87.19075847926563
2003	87.42991737959852
2004	87.69724578898462
2005	87.94790540179146
2006	88.44725414361474
2007	88.68366437411325
2008	88.93104662370952
2009	89.25134099248645
2010	89.5008322740821
2011	89.72246927167853
2012	89.95280517430167
2013	90.2059034508993
2014	90.47148073960611
2015	90.77900353989693
2016	91.07289650005251
2017	91.37137543540703
2018	91.60425272433284
2019	91.80716611786293
2020	92.38627821938671
2021	92.60463396093547
2022	93.84950419403525
