Year	Number
1996	99.4535522460938
1998	100
2000	98.9071044921875
2002	100
2003	99.4594573974609
2004	99.5024871826172
2005	99.0196075439453
2006	98.0487823486328
2007	97.5728149414063
2008	94.1747589111328
2009	97.6076583862305
2010	98.5645904541016
2011	98.5782012939453
2012	99.052131652832
2013	99.052131652832
2014	98.0769195556641
2015	99.0476226806641
2016	94.2857131958008
2017	92.3809509277344
2018	92.3809509277344
2019	90.9523773193359
2020	90.9523773193359
2021	90.9523773193359
2022	95.7547149658203