Year	%
2001	44.31
2002	44.31
2003	44.38
2004	44.38
2005	44.38
2006	44.38
2007	44.47
2008	44.47
2009	44.47
2010	44.47
2011	44.47
2012	44.47
2013	44.47
2014	44.47
2017	44.56
2018	44.56
2019	44.56
2020	44.56
2021	44.56