Year	%
1975	6.271983545557013
1976	-2.703417153829498
1977	0.048779268827813284
1978	-0.07307512645039849
1979	-3.3786274321555663
1980	1.1925586628987428
1981	7.477180663856523
1982	1.9059909984999424
1983	11.231071530073766
1984	8.34499571345454
1985	13.810728027122227
1986	0.32122023095979135
1987	10.636816173258872
1988	-8.848824013572775
1989	11.278776824974976
1990	-12.183087520544174
1991	6.654776511141805
1992	4.256369885212635
1993	-2.5930082557811627
1994	2.955357884514688
1995	0.34701085700469214
1996	10.20065032932748
1997	7.324235889667863
1998	11.260826500624045
1999	11.432666669204231
2000	-9.049525695028093
2001	3.953806755073215
2002	5.816532081181753
2003	8.131186281943496
2004	7.143820949086009
2005	3.8178473843983394
2006	6.8487361981001555
2007	7.763103633978265
2008	3.9916090102185007
2009	1.4622180985372546
2010	6.349809974857937
2011	3.4735352526127237
2012	0.0014956527642514357
2013	1.846377912484175
2014	1.379663264006535
2015	3.312899511281225
2016	2.8050829880900316
2017	8.071839441046418
2018	7.2765628246496625
2019	7.556775393617762
2020	5.263804796115845
2021	8.57149825526351
2022	-0.27121213509627207
2023	7.357852583908013