Year	Number
1996	68.2795715332031
1998	63.6363639831543
2000	67.0212783813477
2002	61.9047622680664
2003	68.2539672851563
2004	66.9950714111328
2005	64.3902435302734
2006	59.5121955871582
2007	58.737865447998
2008	60.6796112060547
2009	65.0717697143555
2010	68.5714263916016
2011	67.2985763549805
2012	68.2464447021484
2013	67.7725143432617
2014	70.1923065185547
2015	70
2016	72.8571395874023
2017	67.6190490722656
2018	66.6666641235352
2019	73.8095245361328
2020	78.5714263916016
2021	79.523811340332
2022	76.4150924682617