Year	%
1996	62.12
1999	62.14
2000	62.14
2001	62.14
2002	62.14
2003	62.14
2005	62.14
2006	62.14
2007	62.14
2010	62.25
2011	62.25
2012	62.57
2013	62.57
2014	62.57
2015	64.55
2016	64.55
2019	64.55
2020	64.55