Year	%
2001	52.85146869881117
2002	11.026469311990743
2003	11.790961760380357
2004	10.292657229422412
2005	9.483879209959186
2006	8.60888884694794
2007	8.52985511761361
2008	8.632627020751556
2009	12.450950941170651
2010	9.390611701258766
2011	9.43555060065832
2012	12.701642181157696
2013	13.111399440477742
2014	12.174525136710294
2015	11.456477652539029
2016	9.840683841094986
2017	10.369937923538664
2018	9.972315783705133
2019	10.660088845862633
2020	13.008917814082665
2021	12.166133609764977
2022	10.472509268206457
2023	9.097809906412675