Year	% of population
2007	5.05298387230721
2008	6.41834489459423
2009	10.5050396808895
2010	8.32552709744536
2011	7.92538762005564
2012	6.1211931144477
2013	7.07639204485662
2014	9.38179147749657
2015	6.67729855595641
2016	6.91163792624176
2017	6.07931192240827
2018	4.71899755776272
2019	7.150505498827
2020	7.2374433226846