Year	Number
1996	68.0851058959961
1998	68.6170196533203
2000	77.2486801147461
2002	68.2539672851563
2003	47.2361793518066
2004	52.4271850585938
2005	60.1941757202148
2006	64.7342987060547
2007	66.6666641235352
2008	65.3846130371094
2009	61.6113739013672
2010	59.7156410217285
2011	61.6113739013672
2012	59.7156410217285
2013	64.4549789428711
2014	66.6666641235352
2015	58.5714302062988
2016	57.1428565979004
2017	55.238094329834
2018	54.2452812194824
2019	54.7169799804688
2020	55.6603775024414
2021	57.5471687316895
2022	51.886791229248