Year	% of population
2000	31.2
2001	40.2
2002	44.1
2003	41.1
2004	51.9
2005	59.8
2006	59.7
2007	71.8
2008	67.6
2009	71.5
2010	73.3
2011	81.8
2012	91.5
2013	87.4
2014	91.4
2015	95.4
2016	99.3
2017	97.7
2018	100
2019	100
2020	100
2021	100
2022	100