Year	% of population
2000	99.9338494189547
2001	99.9387336652673
2002	99.9436179115799
2003	99.9485021578926
2004	99.9533864042052
2005	99.9582706505178
2006	99.9631548968304
2007	99.968039143143
2008	99.9729233894557
2009	99.9778076357683
2010	99.9826918820809
2011	99.9875761283935
2012	99.9924603747062
2013	99.9973446210188
2014	100
2015	100
2016	100
2017	100
2018	100
2019	100
2020	100
2021	100
2022	100