Year	%
2009	2.71061566979647
2010	2.11039674737654
2011	1.60613239480949
2012	1.34453970286515
2013	1.19312533153281
2014	1.28775491932621
2015	1.34732299472207
2016	2.05475436425969
2017	2.32399816309541
2018	2.17622104946276
2019	2.20127204363775
2020	1.83008750356037
2021	1.72976919973524
2022	1.25341986613831