Year	Number
1996	100
1998	100
2000	100
2002	100
2003	99.0049743652344
2004	77.8846130371094
2005	81.25
2006	88.461540222168
2007	87.0192337036133
2008	87.0192337036133
2009	85.7819900512695
2010	83.8862533569336
2011	84.0375595092773
2012	81.6901397705078
2013	84.0375595092773
2014	96.0591125488281
2015	96.0591125488281
2016	96.0591125488281
2017	96.0591125488281
2018	99.5145645141602
2019	98.0676345825195
2020	98.5507278442383
2021	98.5507278442383
2022	99.0338134765625