Year	% of population
2008	0.67618641216379
2009	0.978573389110913
2010	1.03678466602467
2011	1.05566933646544
2013	0.856884722888845
2015	0.500495348867131
2016	0.755891345399187
2017	0.787942591069001
2018	1.25609673062184
2019	0.910722103713916