Year	Number
1996	39.6984939575195
1998	43
2000	40.7960205078125
2002	42.7860679626465
2003	42.7860679626465
2004	60.5769233703613
2005	58.8516731262207
2006	60.7655487060547
2007	59.3301429748535
2008	60.5769233703613
2009	62.0853080749512
2010	62.0853080749512
2011	62.4413146972656
2012	63.3802833557129
2013	63.3802833557129
2014	2.4038462638855
2015	53.3333320617676
2016	51.9047622680664
2017	52.8571434020996
2018	52.3809509277344
2019	50.476188659668
2020	51.4285697937012
2021	50.9523811340332
2022	53.301887512207