Year	Number
1996	0.707913815975189
1998	0.788555204868317
2000	0.695001423358917
2002	0.381513625383377
2003	0.401545792818069
2004	0.106035828590393
2005	0.247518658638
2006	0.256550550460815
2007	0.283813983201981
2008	0.452767491340637
2009	0.435099840164185
2010	0.513736724853516
2011	0.562475681304932
2012	0.659753620624542
2013	0.645880937576294
2014	0.682209432125092
2015	0.694760024547577
2016	0.759663045406342
2017	0.698802173137665
2018	0.623056650161743
2019	0.610989212989807
2020	0.618777275085449
2021	0.546425759792328
2022	0.506694495677948