Year	Number
1996	69.3548355102539
1998	67.3796768188477
2000	64.8936157226563
2002	56.0846557617188
2003	58.7301597595215
2004	53.694580078125
2005	59.5121955871582
2006	71.2195129394531
2007	72.8155364990234
2008	73.3009719848633
2009	71.7703323364258
2010	71.9047622680664
2011	72.511848449707
2012	71.5639801025391
2013	69.6682434082031
2014	72.1153869628906
2015	70.9523773193359
2016	66.1904754638672
2017	66.1904754638672
2018	66.6666641235352
2019	69.0476226806641
2020	69.0476226806641
2021	74.7619018554688
2022	73.1132049560547