Year	Number
1996	100
1998	100
2000	100
2002	100
2003	100
2004	100
2005	100
2006	100
2007	100
2008	92.788459777832
2009	95.7345962524414
2010	93.8388595581055
2011	97.1830978393555
2012	97.1830978393555
2013	97.6525802612305
2014	87.0192337036133
2015	90.476188659668
2016	92.8571395874023
2017	93.3333358764648
2018	94.7619018554688
2019	90.9523773193359
2020	90
2021	90
2022	93.3962249755859
