Year	%
2008	2.46770774737079
2009	2.54935039632589
2010	2.04404090102814
2011	1.9136648910421
2012	1.88139597722178
2013	1.97868298750605
2014	0.997774216883436
2015	0.885556331578598
2016	0.860695208457364
2017	1.03939161148378
2018	2.42627992263709
2019	3.1014166686564
2020	3.69993192919397
2021	2.44502366023589
2022	1.53694584636603