Year	%
2012	17.1362271884126
2013	16.0165072358973
2014	16.4493904253109
2015	16.6257726400782
2016	18.5135000997154
2017	19.7140632983486
2018	19.3807311450659
2019	20.8136663988193
2020	19.0341930056221
2021	15.7823913881667
2022	17.7968726252847
