Year	Number
1996	0.696142435073853
1998	0.756039142608643
2000	0.69860851764679
2002	0.444571554660797
2003	0.516545832157135
2004	0.284917920827866
2005	0.365192472934723
2006	0.378651320934296
2007	0.457115024328232
2008	0.493208974599838
2009	0.715470135211945
2010	0.66439163684845
2011	0.593173563480377
2012	0.570753693580627
2013	0.577552676200867
2014	0.725670099258423
2015	0.687304258346558
2016	0.678494036197662
2017	0.432417333126068
2018	0.501532554626465
2019	0.627239465713501
2020	0.661663234233856
2021	0.470483005046844
2022	0.465849369764328