Year	% of population
2008	1.17060951739985
2009	1.39500176816588
2010	1.99335867758419
2011	1.24167529240324
2013	1.40685631785972
2015	1.22263684780393
2016	1.50677752319346
2017	1.46263389687375
2018	2.08756444988202
2019	1.1245508765525