Year	Number
1996	0.414642155170441
1998	0.724727272987366
2000	0.766030848026276
2002	0.903639674186707
2003	0.560884475708008
2004	0.657538533210754
2005	0.38773900270462
2006	0.345938503742218
2007	0.345133304595947
2008	0.506844520568848
2009	0.327373415231705
2010	0.319510161876678
2011	0.132201880216599
2012	0.175082936882973
2013	0.15266977250576
2014	0.304765224456787
2015	0.236283078789711
2016	0.30528649687767
2017	0.214623659849167
2018	0.215245455503464
2019	0.421542644500732
2020	0.203061416745186
2021	0.0621689148247242
2022	0.0523995123803616