Year	Number
1996	87.0967712402344
1998	89.3048095703125
2000	88.2978744506836
2002	87.8306884765625
2003	88.3597869873047
2004	88.1773376464844
2005	88.2926864624023
2006	88.2926864624023
2007	88.3495178222656
2008	87.3786392211914
2009	87.5598068237305
2010	88.0952377319336
2011	87.2037887573242
2012	87.2037887573242
2013	86.7298583984375
2014	87.0192337036133
2015	85.7142868041992
2016	87.1428604125977
2017	86.1904754638672
2018	86.1904754638672
2019	87.1428604125977
2020	88.5714263916016
2021	88.5714263916016
2022	88.6792449951172