Year	Number
1996	97.8494644165039
1998	100
2000	100
2002	100
2003	100
2004	100
2005	100
2006	100
2007	100
2008	100
2009	99.0430603027344
2010	99.0476226806641
2011	99.052131652832
2012	97.6303329467773
2013	97.6303329467773
2014	97.1153869628906
2015	98.0952377319336
2016	98.5714263916016
2017	97.1428604125977
2018	97.6190490722656
2019	96.6666641235352
2020	95.7142868041992
2021	97.1428604125977
2022	96.2264175415039