Year	%
2000	57.98
2001	57.98
2002	56.95
2003	56.95
2004	56.95
2005	56.95
2006	56.95
2007	56.95
2008	56.26
2009	56.26
2010	56.26
2011	56.26
2012	54.58
2013	54.58
2014	54.58
2015	54.58
2016	54.58
2018	54.95
2019	54.91
2020	54.91
2021	54.91
