Year	Number
1996	79.7872314453125
1998	80.3191452026367
2000	82.0105819702148
2002	76.7195739746094
2003	85.4271392822266
2004	78.1553421020508
2005	83.0097122192383
2006	81.6425094604492
2007	85.5072479248047
2008	84.6153869628906
2009	82.9383850097656
2010	83.4123229980469
2011	85.3080596923828
2012	88.6255950927734
2013	88.1516571044922
2014	84.2857131958008
2015	86.1904754638672
2016	84.2857131958008
2017	84.7619018554688
2018	82.0754699707031
2019	88.2075500488281
2020	83.9622650146484
2021	86.7924499511719
2022	87.2641525268555