Year	%
2012	7.06078410566687
2013	8.38265228013626
2014	9.11141269872146
2015	8.52432101821958
2016	8.44034922621483
2017	8.76612972477976
2018	8.91952686381326
2019	8.91081304800064
2020	9.19113083750988
2021	8.62583670401558
2022	8.93137213624951
