Year	Percent
2000	95.44966
2001	95.44966
2002	95.31554
2003	95.18138
2004	95.04718
2005	94.91295
2006	94.77868
2007	94.64437
2008	94.51003
2009	94.37565
2010	94.24124
2011	94.10679
2012	93.97231
2013	93.83779
2014	93.70323
2015	93.56864
2016	93.43401
2017	93.29934
2018	93.16464
2019	93.0299
2020	92.89513
2021	92.76032
2022	92.76032