Year	Number
1996	81.5217361450195
1998	86.4130401611328
2000	89.6739120483398
2002	88.6486511230469
2003	86.4864883422852
2004	85.572135925293
2005	83.8235321044922
2006	92.1568603515625
2007	91.2621383666992
2008	93.2038803100586
2009	87.5598068237305
2010	84.6889953613281
2011	85.7819900512695
2012	85.3080596923828
2013	85.7819900512695
2014	89.4230804443359
2015	91.4285736083984
2016	87.6190490722656
2017	83.3333358764648
2018	85.7142868041992
2019	83.8095245361328
2020	81.9047622680664
2021	84.2857131958008
2022	86.7924499511719