Year	Percent
2000	46
2001	43
2002	50
2003	57
2004	58
2005	57
2006	56
2007	58
2008	61
2009	63
2010	62
2011	68
2012	76
2013	79
2014	75
2015	78
2016	75
2017	75
2018	69
2019	68
2020	59