Year	% of population
2000	4.4
2001	9.3
2002	14.1
2003	19
2004	23.8
2005	28.7
2006	33.5
2007	38.4
2008	42.4
2009	48.3
2010	42.7
2011	43.2
2012	69.1
2013	68
2014	89.5
2015	71.5
2016	97.7
2017	97.7
2018	93.4
2019	97.7
2020	97.7
2021	97.7
2022	85.3