Year	Number
1996	86.4321594238281
1998	84.5
2000	95.5223846435547
2002	96.0198974609375
2003	97.0149230957031
2004	81.25
2005	80.8612442016602
2006	82.2966537475586
2007	82.7751159667969
2008	77.8846130371094
2009	70.1421813964844
2010	67.7725143432617
2011	68.0751190185547
2012	69.4835662841797
2013	70.8920211791992
2014	73.5576934814453
2015	69.0476226806641
2016	78.5714263916016
2017	81.9047622680664
2018	77.1428604125977
2019	74.2857131958008
2020	76.1904754638672
2021	81.9047622680664
2022	78.301887512207