Year	Number
1996	0.33362603187561
1998	-0.106265157461166
2000	-0.0119737386703491
2002	0.190888628363609
2003	0.449889957904816
2004	0.562140464782715
2005	0.620391666889191
2006	0.508110165596008
2007	0.476365208625793
2008	0.447788029909134
2009	0.479499638080597
2010	0.51484227180481
2011	0.574967980384827
2012	0.63970947265625
2013	0.725162982940674
2014	0.535718739032745
2015	0.514824509620667
2016	0.377285003662109
2017	0.428280264139175
2018	0.448780059814453
2019	0.128072425723076
2020	0.0211426503956318
2021	-0.255466371774673
2022	-0.406677544116974