Year	%
2010	9.25672612372783
2011	9.52311559049368
2012	9.21227500928199
2013	8.06305814752675
2014	9.44813901032712
2015	10.9823002544773
2016	10.9061216358547
2017	12.0013744007913
2018	11.7324561800545
2019	10.4987941091864
2020	10.3140463905734
2021	9.81800199453567
2022	8.91157456638975