Year	%
1997	14.760458798181098
1998	19.616080556612584
1999	-18.95155294179484
2000	-9.63311144269678
2001	1.2265785072242632
2002	0.03293538534638922
2003	-0.6001706804033198
2004	-7.328985861984758
2005	-7.206689910621932
2006	-4.0786918401871395
2007	-3.3449266117601857
2008	-4.904962089723033
2009	13.07996528587496
2010	-2.9550837319084757
2011	-12.856935291576752
2012	0.17641661884259782
2013	3.937070192541286
2014	3.3971468357548105
2015	7.894593574791141
2016	9.484354472634914
2017	4.945604230997182
2018	-1.0284825945333118
2019	5.316709230727545
2020	5.825262120566396
2021	-10.242310503002155
2022	-4.5033586531528815
2023	4.248384632095471