Year	%
2005	3.5960981546693653
2006	2.5881456183226996
2007	4.344562975337205
2008	-1.3623310836452565
2009	2.377428574289052
2010	4.1954901909569795
2011	1.4680308167903147
2012	-2.4696085204021707
2013	3.8365929537006256
2014	5.599991795503697
2015	4.266334386390148
2016	4.58009973405583
2017	7.329027718033828
2018	6.052308163428882
2019	7.114169778220666
2020	3.5570934144000668
2021	4.557501513923282