Year	%
2007	13.37
2008	13.58
2009	13.58
2010	13.58
2012	13.59
2013	13.59
2014	13.59
2015	13.59
2016	13.59
2017	13.59
2018	13.68
2019	13.68
2020	13.68
2021	13.68