Year	%
1996	100
1997	100
1998	100
1999	100
2000	100
2001	100
2002	99.92
2003	99.92
2004	99.92
2005	99.92
2006	99.92
2007	100
2008	100
2009	100
2010	100
2011	100
2012	100
2013	99.92
2014	99.92
2015	99.92
2016	99.92
2017	99.92
2019	99.85
2020	99.92
2021	99.92