Year	Number
1996	0.809140563011169
1998	0.876508176326752
2000	0.839712262153625
2002	0.83394581079483
2003	0.833284139633179
2004	0.866565823554993
2005	0.871094524860382
2006	0.921211838722229
2007	0.893503189086914
2008	0.95227187871933
2009	0.99384593963623
2010	0.976546347141266
2011	0.979530811309814
2012	0.972676515579224
2013	0.972780227661133
2014	-0.674128115177155
2015	0.486391574144363
2016	0.461238354444504
2017	0.496008604764938
2018	0.519412875175476
2019	0.43672987818718
2020	0.483081072568893
2021	0.455226689577103
2022	0.502344727516174