Year	Percent
2000	61.66996
2001	61.66996
2002	61.66996
2003	61.66996
2004	61.66996
2005	63.0357
2006	64.40143
2007	65.76717
2008	67.13291
2009	68.49864
2010	69.86438
2011	71.23011
2012	72.59585
2013	73.96158
2014	75.32732
2015	76.69305
2016	77.60588
2017	77.90905
2018	77.90905
2019	77.90905
2020	77.90905
2021	77.90905