Year	% of population
2006	1.15741220430747
2007	1.49849827332675
2008	4.89872859343426
2009	2.99794005789444
2011	4.74641787582599
2012	5.32900778003565
2014	3.23220336116451
2015	2.48847301643741
2016	2.28868629644617
2017	2.42188642909325
2018	2.44417165348839
2019	2.62261602675854
2020	2.95232540564266