Year	%
2003	53.2
2004	53.2
2006	53.2
2007	51.15
2008	51.15
2009	51.15
2010	51.15
2011	51.15
2012	51.11
2013	51.11
2015	51.11
2017	51.53
2018	51.53
2019	51.52
2020	51.52
2021	51.52