Year	Number
1996	70.8542709350586
1998	80
2000	63.1840782165527
2002	67.6616897583008
2003	70.6467666625977
2004	71.6346130371094
2005	75.1196136474609
2006	78.9473648071289
2007	79.9043045043945
2008	80.288459777832
2009	80.0947875976563
2010	81.0426559448242
2011	79.3427200317383
2012	83.5680770874023
2013	84.0375595092773
2014	84.6153869628906
2015	84.2857131958008
2016	86.1904754638672
2017	85.2380981445313
2018	84.2857131958008
2019	85.7142868041992
2020	85.7142868041992
2021	87.6190490722656
2022	87.7358474731445