Year	Number
1996	49.4565200805664
1998	49.4565200805664
2000	42.3913040161133
2002	60.5405387878418
2003	52.972972869873
2004	51.243782043457
2005	50.9803924560547
2006	50
2007	44.1747589111328
2008	53.3980598449707
2009	51.6746406555176
2010	50.7177047729492
2011	45.497631072998
2012	45.971565246582
2013	45.0236968994141
2014	41.8269233703613
2015	43.8095245361328
2016	39.523811340332
2017	33.3333320617676
2018	38.5714302062988
2019	39.523811340332
2020	38.5714302062988
2021	39.0476188659668
2022	38.2075462341309