Year	Percent
2000	60
2001	60
2002	60
2003	60
2004	60
2005	60
2006	60
2007	60
2008	60
2009	60
2010	60
2011	60
2012	60
2013	60
2014	60
2015	60
2016	60
2017	60
2018	60
2019	69
2020	58