Year	Percent
2000	43.90542
2001	45.08213
2002	45.31546
2003	45.5008
2004	45.63814
2005	45.72749
2006	45.76885
2007	45.76221
2008	45.70757
2009	45.60494
2010	45.45432
2011	45.2557
2012	45.00909
2013	44.71448
2014	44.37188
2015	45.23663
2016	45.23663
2017	45.23663
2018	45.23663
2019	45.23663