Year	Number
1996	62.2950820922852
1998	60.6557388305664
2000	61.2021865844727
2002	72.9729766845703
2003	68.1081085205078
2004	70.1492538452148
2005	71.5686264038086
2006	75.1219482421875
2007	69.4174728393555
2008	71.8446578979492
2009	69.3779907226563
2010	68.8995208740234
2011	69.6682434082031
2012	69.1943130493164
2013	69.6682434082031
2014	73.5576934814453
2015	72.8571395874023
2016	72.3809509277344
2017	73.3333358764648
2018	73.3333358764648
2019	71.4285736083984
2020	70.476188659668
2021	74.2857131958008
2022	75