Year	%
1995	99.97
1996	100
1997	100
1998	100
1999	100
2000	100
2001	100
2002	99.95
2003	99.95
2004	99.95
2005	99.95
2006	99.95
2007	99.97
2008	99.97
2009	99.97
2010	99.97
2011	99.97
2012	100
2013	100
2015	100
2018	100
2020	100
2021	100