Year	%
2013	9.03010629233429
2014	8.63858208754202
2015	8.50414915043759
2016	8.43293181898779
2017	9.96740143915543
2018	10.8699174836197
2019	12.6962225222711
2020	12.3484416115374
2021	13.1271987787708