Year	Number
1996	85.3260879516602
1998	85.3260879516602
2000	78.8043441772461
2002	85.405403137207
2003	86.4864883422852
2004	84.0796051025391
2005	87.7450942993164
2006	80.8823547363281
2007	83.4951477050781
2008	82.5242691040039
2009	79.4258346557617
2010	74.6411514282227
2011	71.0900497436523
2012	75.3554534912109
2013	75.3554534912109
2014	74.038459777832
2015	79.0476226806641
2016	76.1904754638672
2017	79.0476226806641
2018	79.0476226806641
2019	77.6190490722656
2020	75.2380981445313
2021	73.3333358764648
2022	75