Year	Number
1996	0.704071819782257
1998	0.619312763214111
2000	0.694345474243164
2002	0.589134454727173
2003	0.644292593002319
2004	0.662250339984894
2005	0.646124362945557
2006	0.774156391620636
2007	0.740543842315674
2008	0.723265171051025
2009	0.570473194122314
2010	0.583845376968384
2011	0.653309524059296
2012	0.644344866275787
2013	0.64940619468689
2014	0.727600991725922
2015	0.744936585426331
2016	0.786671698093414
2017	0.697240054607391
2018	0.630631923675537
2019	0.658837497234344
2020	0.651559114456177
2021	0.674378514289856
2022	0.674335539340973