Year	Number
1996	73.4042587280273
1998	75.5319137573242
2000	58.7301597595215
2002	64.5502624511719
2003	60.3015060424805
2004	59.7087364196777
2005	57.2815551757813
2006	44.4444427490234
2007	44.9275360107422
2008	41.8269233703613
2009	36.0189590454102
2010	38.8625602722168
2011	43.1279602050781
2012	42.1800956726074
2013	44.0758285522461
2014	64.2857131958008
2015	63.8095245361328
2016	78.5714263916016
2017	65.7142868041992
2018	74.5283050537109
2019	72.6415100097656
2020	68.3962249755859
2021	69.3396224975586
2022	73.1132049560547