Year	Number
1996	0.676454544067383
1998	0.0332812815904617
2000	0.485464155673981
2002	1.08879637718201
2003	0.761611938476563
2004	0.691341698169708
2005	0.842383623123169
2006	0.613005876541138
2007	0.406370878219604
2008	0.431912958621979
2009	0.602584421634674
2010	0.679604530334473
2011	0.452553361654282
2012	0.331102102994919
2013	0.363742530345917
2014	0.447516918182373
2015	0.424871742725372
2016	0.402406215667725
2017	0.406280666589737
2018	0.412628829479218
2019	-0.0161683559417725
2020	0.044010441750288
2021	0.161352157592773
2022	0.118578858673573