Year	%
2001	11.78
2002	11.78
2003	11.79
2004	11.83
2005	11.82
2006	11.82
2007	11.98
2008	11.97
2009	11.98
2010	11.98
2011	11.97
2012	11.97
2013	11.98
2014	11.98
2017	13.26
2018	13.26
2019	13.26
2020	13.26
2021	13.26