Year	% of population
1990	99.8425200685198
1991	99.87829990869889
1992	99.86742480284862
1993	99.8605147957092
1994	99.86363637572843
1995	99.86861573829678
1996	99.86585412147011
1997	99.87763941510215
1998	99.89176539772122
1999	99.88686324418518
2000	99.45246266483355
2001	99.47310005665068
2002	99.49180218074393
2003	99.53282669477582
2004	99.52661001719565
2005	99.53598744044002
2006	99.58737408598147
2007	99.59735955562319
2008	99.62778836717885
2009	99.67467896928532
2010	99.78580296534972
2011	99.78737272427887
2012	99.89698965684995
2013	99.89987248533444
2014	99.91891689580538
2015	99.44228356284033
2016	99.87588204644392
2017	99.96080757773659
2018	99.96310570513837
2019	99.95053796875575
2020	99.96865449568641
2021	99.97989025309074
2022	99.97980694747481