Year	%
2003	26.62317
2004	26.5803
2006	25.79344
2007	25.77669
2008	41.48989
2009	24.2849
2010	23.14945
2011	38.94582
2012	22.24223
2013	38.52477
2015	19.06365
2017	38.97741
2018	22.12493
2019	21.13864
2020	20.296
2021	5.405877