Year	Number
1996	63.3165817260742
1998	63
2000	55.2238807678223
2002	60.1990051269531
2003	63.1840782165527
2004	59.6153831481934
2005	57.8947372436523
2006	60.2870826721191
2007	59.3301429748535
2008	58.6538467407227
2009	60.6635055541992
2010	63.0331764221191
2011	61.9718322753906
2012	63.8497657775879
2013	63.3802833557129
2014	67.788459777832
2015	65.2380981445313
2016	71.9047622680664
2017	62.3809509277344
2018	64.7619018554688
2019	63.8095245361328
2020	65.2380981445313
2021	66.6666641235352
2022	68.8679275512695