Year	% of population
2007	0.658339901473733
2008	0.101694805205346
2009	0.154434787054961
2010	0.556641054476688
2011	0.747328024723819
2012	0.0775805036545335
2013	0.286431561562521
2014	0.526179120622472
2015	0.191677361434967
2016	0.386481747123093
2017	0.600026693927718
2018	0.312770834573335
2019	1.02511631360833
2020	0.802604620856907