Year	% of population
2008	0.261316270645401
2009	0.444600558918042
2010	0.752585993694624
2011	0.884698225368362
2012	1.52678936118745
2013	0.838612823399815
2014	1.1741158929099
2015	1.03601530444243
2016	1.07665920430082
2017	0.949085145401092
2018	0.989472771237303
2019	0.880734381491127
2020	1.64309986876228
2021	1.63791422286621