Year	%
2008	10.2002658604449
2009	11.4662785547543
2010	10.415013025552
2011	8.21446671419229
2012	8.71126431069441
2013	8.91123820977197
2014	8.58479537618779
2015	9.03147287308198
2016	8.49258521521282
2017	9.72233088632771
2018	11.0621409236515
2019	8.50213272939958
2020	9.25494408594655
2021	8.96661774433405
2022	7.87827470714535