Year	Number
1996	0.614710569381714
1998	0.72468513250351
2000	0.715227901935577
2002	0.785680055618286
2003	0.764794170856476
2004	0.569066882133484
2005	0.525194108486176
2006	0.720976889133453
2007	0.79478645324707
2008	0.820473313331604
2009	0.823060750961304
2010	0.791172504425049
2011	0.7851921916008
2012	0.74750292301178
2013	0.770249128341675
2014	0.906164586544037
2015	0.806074976921082
2016	0.817103922367096
2017	0.744323074817657
2018	0.502225816249847
2019	0.679247379302979
2020	0.687310874462128
2021	0.725593209266663
2022	0.703290700912476