Year	%
2008	14.0458
2010	2.010424
2011	16.90246
2012	7.726597
2013	39.09159
2014	42.15425
2015	38.60619
2017	35.10638
2018	40.94755
2019	39.80247
2020	38.19785
2021	39.56612