Year	Percent
2000	57.33225
2001	57.33225
2002	57.33225
2003	57.33225
2004	57.33225
2005	56.89278
2006	56.45331
2007	56.01384
2008	55.57437
2009	54.99797
2010	54.42375
2011	53.85171
2012	53.28186
2013	52.71419
2014	52.14871
2015	51.5854
2016	51.02428
2017	50.46535
2018	49.90859
2019	49.35402
2020	48.80163
2021	48.80163
2022	48.80163
