Year	%
2002	97.97
2003	97.76
2004	97.76
2005	97.76
2006	97.76
2007	98.23
2008	98.23
2009	98.23
2010	98.23
2011	98.23
2012	98.26
2013	98.26
2014	98.26
2015	98.26
2016	98.26
2017	98.32
2018	98.32
2019	98.32
2020	98.32
2021	98.32