Year	%
2001	35.8
2002	35.8
2003	34.45
2004	34.45
2005	34.45
2006	34.45
2007	33.18
2008	33.18
2009	33.18
2010	33.18
2011	33.18
2012	33.18
2013	33.18
2014	33.18
2015	32.96
2016	32.96
2017	32.94
2018	32.94
2019	32.94
2020	32.94
2021	32.94