Year	Number
1996	100
1998	100
2000	100
2002	100
2003	95.0248718261719
2004	93.75
2005	91.3875579833984
2006	92.8229675292969
2007	99.5215301513672
2008	100
2009	100
2010	100
2011	100
2012	100
2013	98.591552734375
2014	100
2015	100
2016	100
2017	99.523811340332
2018	99.523811340332
2019	99.523811340332
2020	99.523811340332
2021	100
2022	100
