Year	%
2013	10.1903924477324
2014	10.9148431811181
2015	10.5554512684768
2016	10.9826048365447
2017	11.8624326173721
2018	8.67771279722118
2019	9.57935355188732
2020	8.88153313972677
2021	11.3530933851907