Year	%
2011	8.0723723842756
2012	8.01952585078312
2013	7.95696644289845
2014	7.38359019833843
2015	8.17832099493576
2016	8.92436205660615
2017	8.88864619461054
2018	9.34211576597437
2019	10.1990810675071
2020	10.3263743113916
2021	8.61977114859705