Year	Percent
2000	57.94882
2001	57.94882
2002	57.94882
2003	57.94882
2004	57.94882
2005	59.41949
2006	60.88359
2007	62.34111
2008	63.79205
2009	65.23641
2010	66.67419
2011	68.10539
2012	69.53001
2013	70.94806
2014	72.35952
2015	73.7644
2016	75.1627
2017	76.55443
2018	77.93957
2019	79.31814
2020	79.31814
2021	79.31814
2022	79.31814