Year	Percent
2000	99.69966
2001	99.69966
2002	99.69966
2003	99.69966
2004	99.69966
2005	99.69966
2006	99.69966
2007	99.69966
2008	99.69966
2009	99.69966
2010	99.71944
2011	99.73922
2012	99.759
2013	99.77878
2014	99.79856
2015	99.81834
2016	99.83812
2017	99.8579
2018	99.87768
2019	99.89746
2020	99.91724
2021	99.93702
2022	99.9568