Year	Number
1996	50.5434799194336
1998	56.5217399597168
2000	65.2173919677734
2002	62.7027015686035
2003	64.8648681640625
2004	64.1791076660156
2005	62.2549018859863
2006	65.1960754394531
2007	66.019416809082
2008	73.7864074707031
2009	73.684211730957
2010	75.5980834960938
2011	75.8293838500977
2012	77.7251205444336
2013	77.2511825561523
2014	86.0576934814453
2015	83.8095245361328
2016	83.3333358764648
2017	81.4285736083984
2018	81.9047622680664
2019	80.9523773193359
2020	84.7619018554688
2021	83.8095245361328
2022	84.4339599609375