Year	% of population
2009	1.50325884557548
2010	1.28885905803653
2011	0.802386162209639
2012	1.13505192373585
2013	0.723187016639132
2014	1.69026585634783
2015	2.08606825026743
2016	1.55402487717464
2017	1.58033956107489
2018	1.29358220059351
2019	1.90000074204025