Year	%
2004	0.005740735421558204
2005	3.3305375111499154
2006	4.707521704377555
2007	1.3024485539158939
2008	1.816946962829032
2009	1.9246993544886646
2010	3.12315587247781
2011	-1.7109984014481983
2012	3.275933782793054
2013	4.286266709852499
2014	4.216252635400199
2015	5.470839389156161
2016	7.761265133027259
2017	4.01832568832305
2018	4.515568204897022
2019	2.9317933027451866
2020	0.7396925080047232
2021	-1.4522594230780226