Year	% of population
2009	1.00151660907951
2010	1.4704424378297
2011	0.883691041016419
2012	0.903872602760175
2013	1.02062464871057
2014	1.7677323856388
2015	1.62878753048772
2016	1.71337835913919
2017	1.70136397821454
2018	1.71972867993646
2019	1.940478939405