Year	%
2010	5.69841005452576
2011	5.60078770656019
2012	7.16122893927306
2013	8.13319885151951
2014	7.9569987721034
2015	5.83242585494619
2016	4.66130242044662
2017	2.93417258582566
2018	2.56894447422836
2019	1.93256959783446
2020	2.47418317289528
2021	2.13270464070687
2022	1.93873042358907