Year	%
2000	4.02
2001	3.85
2002	3.85
2003	3.85
2004	3.85
2007	3.19
2008	3.19
2009	3.19
2010	2.54
2013	2.32
2016	2.32
2017	2.32
2018	2.25
2019	2.25
2020	2.25
2021	2.25