Year	Number
2003	100
2004	100
2005	100
2006	100
2007	100
2008	100
2009	100
2010	100
2011	100
2012	100
2013	100
2014	99.523811340332
2015	94.2857131958008
2016	94.7619018554688
2017	99.523811340332
2018	99.5283050537109
2019	99.5283050537109
2020	99.5283050537109
2021	99.5283050537109
2022	97.6415100097656