Year	Number
1996	62.9032249450684
1998	61.4973258972168
2000	63.8297882080078
2002	71.4285736083984
2003	69.8412704467773
2004	60.5911331176758
2005	56.0975608825684
2006	52.1951217651367
2007	38.8349533081055
2008	41.262134552002
2009	50.7177047729492
2010	53.3333320617676
2011	54.502368927002
2012	48.3412322998047
2013	46.445499420166
2014	59.6153831481934
2015	55.238094329834
2016	49.0476188659668
2017	43.3333320617676
2018	39.0476188659668
2019	59.0476188659668
2020	57.6190490722656
2021	58.0952377319336
2022	57.5471687316895