Year	Number
1996	-0.891484022140503
1998	-0.881181359291077
2000	-0.900468170642853
2002	-0.991329431533813
2003	-1.02431631088257
2004	-0.637341201305389
2005	-1.0602148771286
2006	-1.01535260677338
2007	-1.19977724552155
2008	-1.12084209918976
2009	-0.209515675902367
2010	0.213046863675117
2011	0.199400275945663
2012	0.0725720450282097
2013	0.119205616414547
2014	0.2057785987854
2015	0.0805876329541206
2016	0.048176895827055
2017	0.00425135204568505
2018	0.000736608810257167
2019	0.00169248844031245
2020	0.0545605048537254
2021	-0.0593203604221344
2022	-0.0368691794574261