Year	Number
1996	0.556376993656158
1998	0.430778682231903
2000	0.420466750860214
2002	0.450908303260803
2003	0.442997604608536
2004	0.509624004364014
2005	0.398244440555573
2006	0.571517407894135
2007	0.459136933088303
2008	0.614897131919861
2009	0.968605577945709
2010	0.849948763847351
2011	0.760745763778687
2012	0.946534693241119
2013	1.06696319580078
2014	0.958521842956543
2015	0.941954612731934
2016	0.723864614963531
2017	0.728429019451141
2018	0.630387604236603
2019	0.707452416419983
2020	0.867235362529755
2021	1.07645797729492
2022	1.13682854175568