Year	%
2001	6.31
2003	6.31
2004	6.27
2005	6.27
2006	6.27
2007	6.26
2008	6.36
2009	6.36
2010	6.36
2011	6.36
2012	6.36
2013	6.36
2014	6.36
2015	6.32
2016	6.32
2020	6.32
2021	6.32