Year	%
2005	15.3788047958101
2006	12.8542369672912
2007	11.4165245837291
2008	11.6966326443551
2009	11.0303582106798
2010	10.300777641982
2011	10.6796686794882
2012	10.7193534298928
2013	10.5667508197075
2014	9.91784416428484
2015	10.1817930147926
2016	10.1853648011785
2017	9.82334580191848
2018	10.3249369000384
2019	10.2443720640152
2020	10.3789075399371
2021	10.5128570699218
2022	11.2473613143222