Year	Number
1996	69.5652160644531
1998	70.6521759033203
2000	63.5869560241699
2002	70.8108139038086
2003	57.8378372192383
2004	46.2686576843262
2005	51.9607849121094
2006	54.9019622802734
2007	57.7669906616211
2008	50.970874786377
2009	34.4497604370117
2010	52.1531105041504
2011	54.028434753418
2012	51.6587677001953
2013	53.0805702209473
2014	63.461540222168
2015	64.2857131958008
2016	65.7142868041992
2017	75.2380981445313
2018	73.8095245361328
2019	73.8095245361328
2020	65.2380981445313
2021	70.9523773193359
2022	66.5094375610352