Year	%
2005	12.312423540933
2006	11.7157814952208
2007	12.8333897205986
2008	12.09170531708
2009	12.4929387018599
2010	12.2794464333769
2011	11.7100822807637
2012	12.1032143546041
2013	10.9455943072528
2014	11.5920383219933
2015	11.0013146061286
2016	10.7279929300049
2017	10.7199157851098
2018	10.7939209819866
2019	11.7487038778921
2020	10.5450686565039
2021	7.17980140532299
2022	8.20392470211762